Area of Applications: Can be used in outside plant, underground, aerial, pedestal and direct buried applications. The device allows for direct jointing and bifurcated jointing. It also protects fiber optic splices from the elements while providing fast and easy no-cost reentry. Specifications: Excellent capability to withstand quake, pressure, stretch. It is Strong and durable. Excellent capability to adapt to natural conditions. It can operate smoothly in temperatures varying. From -40 +80: . Sealing performance: the innovative and unique waterproof elastic sealing is easy to install and seal completely. The splice case and sealing packing can be opened and reused for more than 10 times, ensure excellent performance and meet all the requirements for telecommunications. Service life: 25 years in service for all major components in the splice case. Technical features: Circle numbers of totality Max. 436 core Cable number of max.8-out and 8-in Totality loss: ≤0.03dB Anti-bump capacity 16N m three times no leak & no rip Max.voltage 15KV DC Atmospheric pressure defense level EN60529 IP54 IP58 Fire-resistance level UL94 VO 70Kpa-106Kpa Performance condition: temperature :-40 ~ +80 Relative humidity: ≤0-85% Dome type (Cap type) Cassette type Splitter type Accessories

Summary: W-TEL-OBC-series outdoor telecommunication battery cabinet is mainly used in the field of traffic, CATV, electric power etc.Can be used under different conditions: gale, rain, snow, hail, frost, smog and solar radiate etc.The main part of the cabinet is made of magnesium and aluminum alloy. It can be last for 30 years of normal use. Cabinet materials: high-quality aluminum alloy and zinc sheet Adapts to frame design of "Sandwich" panel Temperature management, control system, power supply system, entrance guard, environment supervisory system and wiring unit module Cabinet meets the requirements of IP65 level of protection Double layer (with heat insulation layer inside) Weather resistant & anti-graffiti painting. RAL7035 power coated EMC protection Corrosion protection. Vandal proof design with 3 pointing locking system. Adopt special imported outdoor industrial air- Conditioner/heat-exchanger/TEC/Fan system for cooling control The perfect earthing system to protect it from thunder. The enshroud dust-proof net is installed in the air circulation system to protect the entry of dust and insects. Special A4 size material box and unique PC panel, easy maintenance and operating. Operation of W-TEL outdoor telecom battery cabinet : Temperature :-45°to +55° Humidity : ≤90(30°) Atmospheric pressure :70-106Pa Protection : IP65 Battery cabinet with OEM design for different type of battery system . 1> Natural ventilation cooling system 2> Air-conditioner cooling system 3> Heat-exchanger cooling system 4> Fan cooling system 5> TEC cooling system Indoor battery cabinet Open rack battery cabinet Outdoor battery cabinet Solar system battery cabinet

Summary: Outdoor telecom integrated BTS mobile shelter solving program can be used in building top, mountain area, road, village and living blocks etc. It is easy to operate, time saving and can be used widely in different conditions which can save space and costs. It can provide protection under different working conditions and weather. Working Standard: fireproofing: dust-proof waterproof wind resistance: shockproof: antisepsis: the surface is made of sandwich-steel-panel ,meet the requirement of 500 hours thunder resistance Connection features: Door lock: IP 65 working life: more than 20 years Warm keeping features: the wall material is warm-keeping material polyurethane. heat transfer coefficient

Summary: W-TEL-OTC series outdoor telecommunication cabinet is mainly used in the field of traffic, CATV, electric power etc.Can be used under different conditions: gale, rain, snow, hail, frost, smog and solar radiate etc.The main part of the cabinet is made of magnesium and aluminum alloy. It can be last for 30 years of normal use. Specification: Cabinet materials: high-quality aluminum alloy and zinc sheet Adapts to frame design of "Sandwich" panel Temperature management, control system, power supply system, entrance guard, environment supervisory system and wiring unit module Cabinet meets the requirements of IP65 level of protection Double layer (with heat insulation layer inside) Weather resistant & anti-graffiti painting. RAL7035 power coated EMC protection Corrosion protection. Vandal proof design with 3 pointing locking system. Adopt special imported outdoor industrial air- Conditioner/heat-exchanger/TEC/Fan system for cooling control The perfect earthing system to protect it from thunder. The enshroud dustproof net is installed in the air circulation system to protect the entry of dust and insects. Special A4 size material box and unique PC panel, easy maintenance and operating. Operation of W-TEL outdoor telecom cabinet : Temperature :-45°to +55° Humidity : ≤90(30°) Atmospheric pressure :70-106Pa Protection : IP65 Type 1 < Air-con model > Air-con cabinet adopts the frames design of "Sandwich", The inner and outer cabinet are all made of high quality aluminum alloy ,zinc sheet covered with aluminum and zinc sheet covered with magnesium with good capability of preservation , which use 3-4 point security locking system from anti-theft safely .The thermal insulation materials en-chased in the component can prevent conductive heat like outdoor ultraviolet radiation from infiltrating into the cabinet , select professional air -con with the modulation of constant temperature and humidity and setting of heating to ensure the cabinet provided with the best operating environment . The inside is composed of standard 19inch rack frame , temperature management and control system , power supply system , entrance guard , environment supervisory system and wiring unit module etc .The cabinet meets the requirement of IP65 level of protection . Type 2 < Heat-exchanger model > Cabinet of heat-ex-changer model adopts the frame design of " Sandwich " panel . and the inner and outer cabinet are all made of high - quality alloy or stainless steel panel with good capacity of preservation . which introduce the 3 point latch-up structure to strengthen the safety of the cabinet . The thermal insulating insulating material en-chased in the component can prevent the conductive heat like outdoor ultraviolet radiation from infiltrating in the cabinet , select heat-ex-changer system with heater to ensure the environment inside of the cabinet meet the requirements of the normal movement of communications equipment , The inside is composed of standard 19-inch frame , temperature management and control system , power supply , door guard , environment monitoring system and wiring system etc .  The cabinet meets IP 65 protection level . Type 3 < Fan model > Fan model cabinet adopts to sandwich panel and both of the inner and outer are made of high quality aluminum alloy and stainless steel sheet with good capacity of preservation , which introduce the security 3 point locking system for anti-theft . Special thermal material can prevent the outdoor ultraviolet radiation from infiltrating into the cabinet effectively . select the glands trip of special material to ensure the long-term sealing performance of the cabinet , the fan and air out take equipment on the top guarantee timely and high efficient heat emission . Cabinet meets IP65 level . Cabinet protection : Projects :

TEC cooling system for small cabinet enclosure room of telecom battery W-TEL Peltier TEC 200 is a compact cooling system designed to remove excess heat from electronic equipment such as batteries in small enclosures thereby prolonging product service life in the enclosure. It is designed for installation in industry applications with a demand for long service life and minimum service. The unit utilizes the thermoelectric technology and is designed for 48V DC supply. It meets IP55 regulations and is therefore reliable for installation in both indoor and outdoor enclosures. WTEL Peltier TEC is widely used in battery compartment cooling in shelter or cabinets, small enclosure cooling and indoor/outdoor cabinets. Environment • Compact, robust and oxidation resistant construction • External fan with humidity protection and weather protected – ensures long service life of the system. • The only moving parts are the fans, which are high quality fans that require minimum maintenance and ensure long service life of the system. Heat Management • Compact thermoelectric cooling utilizing Peltier elements. • Two circuits (internal and external) – utilizing electric transfer of heat from inside to outside. Installation • Plug and play connection cables to ensure smooth installation • Thorough function, cooling performance and voltage testing from factory. Controller • Cooling/heating automatically. • Dry contactor alarming • Adjust fan speed • RS485 interface for local and remote monitor and control • Hydrogen discharge function (Control an external fan to run timely) (Parameter may changed without notification) Cooling & Heating Capacity W 200-420 Power consumption（cooling/heating) W 270-400 Input voltage range V DC -48V ~ 58V Dimension (HXWXD) including flange mm 400*180*211.5 Net weight KG 8.5 Mounting method Door/roof Operational temperature range ℃ -40 ~ +55 Storage temperature range ℃ -40 ~ +70 Storage humidity RH 5~95% Noise dB(A) 63 Protection from dust, water and wind driven rain according to EN 60529 IP Class 2 IP55 Color RAL 7035

For indoor & outdoor telecom network solution projects 1.Overview This is a small high-reliability environment monitoring unit developed to provide environment/device control and remote monitoring for communications base stations, integrated equipment rooms, and out-door cabinets. The monitoring unit monitors important environmental factors such as temperature, humidity, smog, water penetration, access control, vibration/leaning, main distribution frame (MDF), and surge protection device (SPD). When any value collected by a sensor exceeds the preset threshold, an alarm is sent through the LCD, buzzer, or system log. The monitoring unit also provides complete device detection functions, such as switch power status detection. Through a preserved custom interface (optional), the unit can be connected to another sensor in main contact point output type. 2.Features W-TEL monitoring unit is designed for the outdoor cabinet application. It height is 1U-2U and suitable for standard 19-inch rack mounting. Front cabling, friendly installation, greatly facilitating testing, field commissioning and remote monitoring to all sensors for customers. 1>20-channel digital signal input with optoisolators can access the smoke alarm, door alarm, water immersion, SPD, MDF alarm, input AC failure, LLVD. The fire alarm has the reset function that prevents wrong alarming 2>4-channel temperature detection can sense temperatures of the main equipment cabin and battery cabin respectively 3>Humidity detection can be used to sense the humidity of the main equipment cabinet 4>Optional Chinese/English display module facilitates parameter checking and setting on site 5>Relay output can be used for controlling lamps, emergency fans and electronic locks 6>With operating indicator, alarm indicator, and buzzer 7>Card-reader interface supports mainstream card-readers to realize smart access control functions with the help of electronic locks 8>Setting the LED in the cabinet to on/off when opening/closing the door through the access control function 9>W-TEL monitor can be connected to the air conditioner, heat exchanger, power supply, and electric meter through the isolated RS232/RS485 port 10>The main equipment offers standard isolated RS232/RS485/RS422 communication interfaces for direct connection to wired or wireless MODEM, and supports Ethernet, optical fiber, E1 and other interfaces via optional conversion interfaces 11>It also offers 5V, 12V and 24V output with short-circuit protection for external sensors and electronic locks, so that you need no additional power supply 3.Product Appearance Chassis dimensions (H x W x D) are 43.6 mm (1U) x 482.6 mm (19 inches) x 122 mm. Front cabling is adopted. The following shows the front panel of the chassis: Interface specifications 1) Power switch It is used to power on/off the device. 2) Power interface This device can be powered by AC or DC power supply. AC voltage range: 85 VAC to 300 VAC; DC voltage range: 20 VDC to 60 VDC 3) Liquid crystal display (LCD) It displays sensor status data and parameter configuration pages. 4) Buttons They are used together with the LCD for menu page up/down and parameter settings. UP: — Go to the previous page up (when viewing), or increase the parameter value (when setting); DOWN: — Go to the next page up (when viewing), or decrease the parameter value (when setting); OK: — Confirm the selection of a menu option (when viewing), or of a parameter value (when setting). 5) LEDs They show the operation and alarm status of the monitoring unit. Power LED: — It indicates that the device is powered on and running; Minor alarm: — It indicates a minor alarm; Major alarm: — It indicates a major alarm. 6) Sensor input interfaces Four current-type analog input ports, with 12 VDC power ports connected to temperature, or temperature and humidity combination sensors; Eight switch (dry contact) input ports, three of which with 12 VDC power ports connected to access control, smog detector, infrared detector, or SPD sensors; 7) Dry contact (relay) output interfaces Eight ports are available to send alarm signals to the upper-level alarm center, or to control the device’s startup/close-down. You can customize alarm rules, and associate any alarm signal with a relay among O1 to O8. Ports O1 to O4 output switch signals; Ports O5 to O8 control large-current devices such as fans and heaters. 8) RS485/RS232/Ethernet interfaces Four ports: A is an optional Ethernet port; B and C are fixed RS485 ports; D is an RS485/RS232 multiplex port that can be set to work in either RS485 or RS232 mode. Port A, D can be switch by the system automatically. Ports A and D are used to connect the remote computer or alarm center device; Ports B and C are used to connect other RS485-interface devices, such as the switch power, air conditioners, heat exchangers, and temperature and humidity sensors. (Note: Transparent data transmission and forwarding are supported. The complete monitoring functionality is to be developed based on standard communications protocols.)

Free cooling for BTS telecom shelter system W-TEL free cooling system saves energy and operating expenses at Telecom sites, where the application of traditional air conditioners has resulted in very high energy costs. By using free cooling, the overall thermal management running expenditure can be reduced by up to 90%. Free Cooling is cost-effective controlled ventilation: the Telecom shelter or enclosure is cooled by means of ambient air without a compressor. All of the W-TEL Free Cooling products operate with over-pressure delivering filtered air into the room, thereby ensuring a clean environment for the radio transmission equipment. Power supply: Voltage: -38V~-58V DC Working temperature range: Indoor: -10℃～+55℃, ＜95%RH（no condensation） Outdoor: -30℃～+55℃ Communication port:RS485 Features ·Well-known brand key components applied ·Intelligent control functions basing on indoor/outdoor temperature/humidity detection ·DC powered EC fan with speed variable control ·DC powered controller ·High energy efficiency ·Various co-operation functions with BTS air conditioner (up to 2 sets) ·Various communication modes for monitoring system RS485 communication interface as standard (with specific options) GPRS, TCP/IP ect. ·Fire alarm co-operation function ·English menu based operating interface with LCD display screen Free cooling type selection :(Air flow M3/H) W-TEL-FC1000 W-TEL-FC2000 W-TEL-FC3000 W-TEL-FC5000

For telecom projects and network solution W-TEL Integrated cooling units have combined AC air conditioners and DC heat ex-changers. With the change of indoor/outdoor temperature and humidity, they can switch working modes intelligently to realize the best operation and energy-saving efficiency. Meanwhile, the air conditioner and the heat ex-changer offer backup for each other, which can improve the reliability of the equipment. W-TEL integrated cooling unit has combined the air conditioner compressor cooling system and heat ex-changer. When the outdoor temperature is low, the heat ex-changer operates. When the outdoor temperature is high, the air conditioner operates. With its reasonable air path design and energy-saving control calculation, the control accuracy and energy-saving reliability of cabinet are greatly improved. W-TEL integrated cooling unit is mainly applied in broadband access network outdoor telecom cabinets, wireless access outdoor cabinets, Mini-shelter cabinets, etc. Features ·Reliable: Air conditioner and thermostatic system as backup heat dissipation function ·Energy saving: Different cooling mode for varied ambient, reducing the energy consumption ·Low noise: The noise level of unit can be reduced according to the heat load, silently operating in most time ·Corrosion protection: Powder coated sheet metal endures harsh environment ·Easy maintenance: IP55 designed for flushing „DC power fan & control system, AC compressor 50 / 60Hz general, applicable to global power ·User friendly interface: LCD display with English menu makes convenient operation ·Environment friendly: Using R134a refrigerant and RoHS requirement compliance ·Dedicated design: Delay Start setting for big current, especially when multiple units start at one site ·Monitoring: Provide comprehensive alarm and status report through RS485 interface for remote control Model Capacity H*W*D(MM) KG IP Temperature Installation Noise W-1-60 1KW(AC)+60W/K(HX) 1001*561*200 40 55 -40 to +55 Door/roof mount 60 W-1.5-80 1.5KW(AC)+80W/K(HX) 1001*561*200 42 55 -40 to +55 Door/roof mount 60 W-2-120 2KW(AC)+120/K(HX) 1002*562*205 55 55 -40 to +55 Door/roof mount 61 W-3-180 3KW(AC)+180W/K(HX) 1350*655*220 65 55 -40 to +55 Door/roof mount 62 (Parameter may changed without notification) Projects Site

For telecom projects and network solution W-TEL Heat ex-changer is a device that utilizes the natural cool resources to exchange heat between hot inside and cool outside of cabinet with limited power consumption. When there is large temperature difference, the device will effectively exchange heat between hot inside and cool outside through aisle from multi-layers and fins, which make the cabinet to be an enclosed system with temperature control, and equipment inside can work normally. Product feature： Enclosed air circuit cooling system design, effectively avoid contamination from outside. Avoid dew formation from too cold World-famous key components makes the system more stable. W-TEL unique half embed installation type, especially suitable for outdoor cabinet use. More installation type such as side and totally embed for option, convenient for customer installation. Compact structure, no filter design, and maintenance free. Be able to monitor remotely with RS485 communication interface. AC/DC power supply optional, DC fan is feature as VWF(frequency control of motor speed), lower energy consumption and noise. Tested before leave factory, performance and quality is assured. • Closed loop cooling: protects equipment against hostile ambient environment. • Passive cooling: uses air-to-air heat exchange, minimizes energy consumption. • Counter-flow core using patented plastic twin sheet technology and rifled tube channels providing high energy-efficiency. • Flame retardant: V-0 classified plastic • Carbon black in plastic core for none static electricity: longer maintenance intervals. • Light-weight plastic core to ease installation and decrease demands for cabinet wall or door hinges. • Light-weight and solid construction: manufactured from thin sheet metal parts. • Corrosion-proof construction: casing manufactured from thin sheet aluzinc metal– EN 10143 & EN 10327 • Easy installation: supplied with mounting fixtures and lifting handles. • Long service life for moving parts – high performance radial fans. • Energy-efficient fans: optimize power consumption. • Cooling strategy based on internal temperature set points. The cooling capacity relates to fan speed on internal and external circuit. • Temperature sensor situated on control board - eases plug and play • Hot spot temperature sensor for connection to the control board. Model Capacity(W/K) Noise(DB)A H*W*D(MM) KG IP Input Power Temperature W-60 60 60 640*190*420 15 55 220VAC/48VDC -40 to +55 W-80 80 60 700*190*420 16 55 220VAC/48VDC -40 to +55 W-100 100 61 1050*450*150 18 55 220VAC/48VDC -40 to +55 W-120 120 61 1050*450*150 25 55 220VAC/48VDC -40 to +55 W-150 150 63 1100*430*200 30 55 220VAC/48VDC -40 to +55 W-190 190 63 1100*430*200 40 55 220VAC/48VDC -40 to +55 (Parameter may changed without notification) Projects Site

For Telecom cabinets and battery compartment cooling W-TEL Air Conditioners are designed for strict climate control in cabinets with temperature-sensitive electronic or telecommunications equipment. The closed loop cooling systems maintain a clean internal environment ensuring optimum performance and maximum service life of the enclosed electronics. Easy-to-install air conditioners W-TEL Air Conditioners are mono-block, plug and play units, which can be installed in- or outside the Telecom cabinet. Compared with a split air conditioner, the W-TEL Air Conditioner is easy to install, as no cooling engineer is required for installation. High reliability W-TEL products have been put into operation online in large quantities, and have undergone and passed strict field test, also win many domestic bids for outdoor cabinet solutions and is often appointed as the exclusive cooperative partner of relevant telecommunication stations. Intelligent control W-TEL Air conditioners with high reliability and flexible expandability, and data can be uploaded via protocols and dry contacts for remote supervision.Offering dry contacts and intelligent communication interfaces such as RS232, RS485, etc.W-TEL Air conditioners with IP55 degree could work outside for your projects . High energy-saving efficiency W-TEL Air conditioners with high energy-saving efficiency, and the integral energy efficiency is greatly improved by employing energy-saving compressors and advanced control logic. Silent demand The 53dB(A) silence air conditioners are tailored for outdoor cabinets neighboring residential communities, where low noise is a primary requirement. AC & DC Air conditioners DC powered air conditioner for outdoor battery cabinet, solar or wind powered outdoor cabinet. These series of air conditioner use DC powered compressor, so the whole system can also work in those areas that have no AC power or when the AC power is failed. AC POWER AIR CONDITIONER Model Capacity(W) AC Input Power(W) Installation Temperature IP degree (KG) (H*W*D)MM W-300 300 220V±10% 50/60HZ 150 Door mount -40 to +55 55 15 500*320*175 W-500 500 220V±10% 50/60HZ 390 Door mount -40 to +55 55 20 550*320*175 W-1000 1000 220V±10% 50/60HZ 400 Door mount -40 to +55 55 25 750*450*200 W-1500 1500 220V±10% 50/60HZ 525 Door mount -40 to +55 55 31 750*450*200 W-2000 2000 220V±10% 50/60HZ 600 Door mount -40 to +55 55 55 1100*410*320 W-3000 3000 220V±10% 50/60HZ 950 Door mount -40 to +55 55 70 1315*545*292 W-4000 4000 220V±10% 50/60HZ 1750 Door mount -40 to +55 55 90 1400*670*350 (Parameter may changed without notification) DC POWER AIR CONDITIONER Model Capacity(W) DC Input Power(W) Installation Temperature IP degree (KG) (H*W*D)MM W-500 500 48V 190 Door mount -40 to +55 55 20 492*445*195 W-1000 1000 48V 320 Door mount -40 to +55 55 35 1170*470*170 W-1500 1500 48V 500 Door mount -40 to +55 55 40 1170*470*170 W-2000 2000 48V 830 Door mount -40 to +55 55 55 1200*500*200 W-3000 3000 48V 1000 Door mount -40 to +55 55 70 1315*545*292 (Parameter may changed without notification) Projects sites

Key Features: > 1/2.5” 5MP PS5510 Progressive CMOS > H.265+/H.265/H.264/H.264+ dual-stream encoding > 15fps@5MP 2592*1944; 25(30)fps@4MP 2560*1440 > 2.8-12mm Manual Varifocal lens > 24pcs SMD IR Leds, 40m IR distance > DWDR, Day/Night(ICR), 3DNR, AWB, AGC, BLC,defog > Support ONVIF 2.4 or above > DC 12V/PoE, IP66 Waterproof > Multiple network monitoring: Web viewer, CMS, NVR, XMeye > Support for mobile video surveillance(iOS,android); > Support cloud service, network penetration, alarm information pushed to phone, etc.

PL-MPT6360A-15M 360º multi-sensor panoramic + PTZ sentry camera is a combination of 5-sensor panoramic camera and PTZ, it provides both panorama and close-up surveillance view to users, one-touch link function makes PTZ promptly position the details over panoramic view. It is perfect to be adopted in large-scale square, industry park, stadium, exhibition&convention center, airport, seaport, city surveillance etc Key Features: > 15MP(1536x2048x5)@30fps for panoramic camera > 20X digital zoom in panoramic image, 30X optical zoom in PTZ > One-touch link function, capture panorama&close-up meantime > Real-time surveillance, 360º coverage > No distortion, no gap, no different exposure in panoramic image