Wave Defense protects your brain from the harmful electromagnetic waves and rays emanated from cellular, cordless or PCS phones. Wave Defense is a powerful electromagnetic (EM) wave shield. It absorbs and shields EM waves and rays quadruply which flow from cellular, cordless or PCS phones. Features: -Absorbs and shields over 99% of electromagnetic waves emitted -Highly effective removal of electromagnetic waves by the printed circuits -Increases receiving sensitivity of a cellular phone -Removes atmospherics by amplifying the electric field -No change in quality and appearance -Special coloring to the aluminum plate -Applicable to any cellular phone model by the strong adhesive tape -Color: Gold, silver or any other color
Apple iphone 3G gives you fast access to the Internet and email over your cellular network. And 3G makes it easier to multitask: When connected via 3G. New iPhone 3G 16GB in Black or White Capacity 16GB flash drive Cellular and wireless ... MP3, MP3 VBR, Audible (formats 1, 2, and 3)
Detailed Product Description Cell phone jammer Disconnect linkage between cellular handset and cellular base station for all types of cellular systems Main features: According to the current mobile system frequency of CDMA, GSM, DCS and PHS used at in abroad, we adopt high-tech to provide shield for mobile signal from them in special area that can not communicate with the station, so as to get to the active shield for use mobile phone Use mobile phone signal jammer at the places more than 200m away from the base station for best performance When switch on, it can work steady for a long time Applications: 1. Museums, Libraries, Lecture rooms, Prevent students from sms cheating, Theatres, Schools universities, Restaurants, Places of worship, Country clubs, Sporting events, Recording studios, Tv stations, radio stations Technical specifications: 1. Effective shielding range: 10-50 meters radius 2. Isolation bandwidth: CDMA: 869-894MHz GSM: 925-960 MHZ DCS:1805-1880MHZ WCDMA:2110-2170MHZ PHS:1900-1925MHZ PCS:1930-1990MHZ 3. Operation temperature: -40c to +55c 4. Humidity: 30% to 95% 5. Power adapter: Input: 100 to 240V AC Output: DC4V
Non-rechargeable primary batteries, including the general purpose alkaline and high power lithium, are a staple in any household today. For applications ranging from high tech portable computers and cellular phones, to everyday flashlights, radios and toys, Duracell offers the best in primary battery solutions. Duracell is the world's leading manufacturer of high-performance alkaline batteries. The company also offers premium lithium and zinc air products. All DURACELL« Primary Batteries provide long life to optimize the performance of your device. 29*30*27CM/CTN 960PCS/CARTON
Telecom PTC Thermistor Description This series of ceramic PTC (positive temperature coefficient ) thermistors help provide protection against power cross, power induction surges and lighting surge defined in ITU, Telcordia, UL. Available in chip, radial-leaded coated and non-coated, SMD, twin vertical surface mount configuration. PTC thermistor overcurrent protector provides reversible, self-resetting protection against over-currents of telecommunication line protector units, improve the reliability of custom premises and network equipment. Ceramic PTC thermistors can be found providing re-settable line protection at the exchange, monitoring hot spots and protecting ringers, battery feeds, transformers and relay circuits. Also used extensively to protect the mobile phone's battery pack against overcharging in land-based and radio mobile communications. Advanced developments in telecom equipment in recent years have radically altered the protection requirements of both exchange and subscriber equipment. The PTC thermistor must protect the telephone line circuit against overcurrent, which may be caused by the following examples: Surges due to lighting strikes on or near to the line plant. Short-term induction of alternating voltage from adjactent power lines or railway systems, usually caused when these lines or systems develop faults Direct contact between telephone lines and power lines. To provide good protection under such conditions, a PTC thermistor is connected in series with each line, usually as secondary protection; However, even with primary line protection (usually a gas discharge tube), the PTC thermistor must fulfill severe requirements. Surge pulses of upto 2KV can occur and in order to withstand short term power induction, the PTC thermistor must withstand high voltages. If the line has primary protection, a 220V to 300V PTC thermistor is adequate. Without primary protection, 600V PTC device is necessary. We can manufacture a series of PTC thermistor fulfilling both requirements. Typical Application of PTC Thermistor in Telecommunication Protection Central Office Switching Equipment (C.O), analog and digital line cards, T1/E1 equipment, xDSL modems and splitters, multiplexers, CSU/DSU, servers. Primary Protection Modules, MDF (main distribution frame) modules, network interface devices (NIC). Custom Premises Equipment, also known as subscriber terminal equipment (T.E.), IT equipment: Modem, phone sets, fax machines, phone wall outlet (plugs), alarm systems, answering machine, PBX systems, ADSL Splitters, internet appliance, POS terminals. Access Network hardware, LAN WAN equipment, Powered Ethernet systems, VoIP (voice over IP equipment), Set-top box (S.B), etc. Telecom PTC Thermistor Features Compliant with ITU-T K20 K21 K45 Basic level lightning surges (10/700ª¦s) Basic level power Induction (600V,1A,0.2S) Power contact criteria A/B (230V,15min.) Suitable for continuous connection to main voltage 110/230 VAC in tripped (high ohmic) condition.
Multimedia product and computer peripheral equipment, speaker system, headset, , satellite radio receiver, mp3, mp4, as well as some computer peripheral apparatus like computer cases, mouse, keyboards, mousepad and internet speaker phone By years development, tecota has become a large-scale total-solution manufacturer. Tecotaf+s products have been sold all over china and the world, to more than 20 countries/regions such as usa europe, south america & africa, southeast asia, middle east, korea, japan, etc. We have been establishing stable, strategic relationship with famous oversea oem brands. We believe that tecota has been able to integrate the manufacturing, r&d, and marketing together as a unique business promotion enterprise. We also have many well-trained research engineers and and modern.
The NWH9200 11Mbps Wireless Outdoor Bridge Solution is a complete, easy-to-install, and easy-to-manage building-to-building connectivity package. It includes NDC's 11Mbps Wireless Outdoor Bridge and an integrated high-gain antenna in a weatherproof enclosure, mounting accessories, power adapter, power-over-Ethernet (PoE) injector, and weatherproof Ethernet and antenna cables. Able to deliver three to four times the bandwidth of a T1 line at a fraction of the operating cost, the NWH9200 relieves organizations of the need to contract with service providers for medium-distance links. This solution is ideal for cross-campus links and for connecting portable or temporary classrooms at distances up to 20 kilometers (12.5 miles).
Radio frequency diathermy Multi function with dual radio frequency system Biological effects 1. Increase of arterial circulation - vasodilatation -, giving rise to increased oxygenation and a decreased acidity of the tissues. 2. Increase of venous drainage with greater re-absorption of catabolites and decreasing of the edema in areas with inflammatory processes. 3. Increase of the permeability of the cellular membrane, allowing better transfer of metabolites through it. 4. Speeding up of cicatrization of wounds. 5. Stimulation of the immune system and decrease of free radicals. The therma-g plus method is currently being applied in most medical specialities, particularly in: Traumatology and rehabilitation. Rheumatology. Sports medicine Neurosurgery and neurology. Dermatology. Pain clinics. Oncology : radiotherapy and chemotherapy Specification 1. Model name : therma-gplus 2. Main voltage : ac220v, 60hz 3. Power consumption : 500w 4. Rf output frequency : 0.3mhz, 0.5mhz 5. Treatment time : 0 ~ 60 min 6. Treatment mode : electrode type, pad type 7. Safety device : zero start 8. Protective system : class 2, bf type 9. Weight : 30kg 10. Dimension : 370(w) 450(d) 1000(h)
1. Main The H685 series Cellular Router designed for establish a 2G/3G/4G cellular and Wi-Fi wireless network and share a cellular broad band Internet connection. The H685 series Cellular Router enables users to quickly create a secure Wi-Fi (802.11 b/g/n) network and provide access to the Internet using a cellular network. By connect to cellular mobile network; an Internet connection can be accessed and shared virtually anywhere within a wireless broadband network. 2. Hot Spot Built-in 2G/3G/4G industrial cellular module and sim card slot, insert SIM/UIM card to work directly. Auto-dial feature, keep alive link Built-in watch dog 1 WAN RJ45 port + 1 LAN RJ45 port (WAN RJ45 can convert into LAN RJ45 to get 2 LAN RJ45) VPN (PPTP, L2TP, IPSec, GRE, Tunnel), SNMP standard SMA antenna can be replaced with high gain type Terminal port for DTU feature (Serial to Cellular Gateway feature,RS232 or RS485 option) WiFi 802.11b/g/n 150Mbps (optional), can choose 300Mbps. RJ45 WAN (xDSL) and Cellular backup each other (Route Fail Over Feature) Two H685 can backup each other if one H685 line failed. (to be Dual sim dual module feature) Always online, Reboot if the connection is failed. WiFi can be used as WiFi client Cellular, WAN RJ45 and WiFi Client can failover backup each other redundancy. SMS/Voice call to control router to be online and offline (optional) GPS (optional) VRRP RIP OSPF BGP (optional) I/O port *2 (optional) POE support (optional) 3. Wireless M2M Application Remote Data Monitor and Control CCTV, security surveillance Water, gas and oil flow metering and schedule AMR (automatic meter reading) Power station monitoring and control Remote POS (point of sale) terminals, ATM, Traffic signals monitor and control, Traffic info guidance Oil field, weather forecast, environmental protection, street lamp monitoring and control Early Warning of Mountain Torrent Fleet management Power distribution network supervision Central heating system supervision Weather station data transmission Hydrologic data acquisition Vending machine Telemetry, SCADA Vehicle logistics and diagnostics controlling Parking meter and Taxi Monitor Telecom equipment supervision (Mobile base station, microwave or optical relay station) OS Windows, Linux, Mac OS, IOS, Symbian, Android, other OS support web browser; Physical Operating Temperature: Work temperature: -30°C to 70°C option for -30°C to 80°C Storage temperature: -40°C to 85°C Humidity: 95% Maximum (Non-condensing) Dimensions: PCBA: 96mm x 56mm x 14mm With case: 100mm x 60mm x 21mm Weight: 220g (not including the antenna) 330g (including the antenna) 650g (including all accessories, without package)
Product Description The 16 bands high power stationary signal blocker covers and blocks band frequencies of cellular phone,WIFI,Lojack,VHF&UHF radio.With the stationary type design,the signal blocker comes with a high output power,for supporting multiple signals blocking and a coverage that ranges from 2 meters to 50 meters. As a stationary signal blocker,it has an ability to keep working continually inside of a building or even in a vehicle (with car charger)You donâ??t have to take the problem of heat dissipation into your account,due to 2 cooling fans keep running inside to deal with the problem. Specifications -VHF radio,Lojack: 135-200MHz -Walky-Talky or Car Remote Control: 200-300MHz -(UHF Radio) Walky-Talky or Car Remote Control ,spy listen bug: 400-500MHz -Walky-Talky UHF Radio: 500-600MHz -Walky-Talky UHF Radio: 600-700MHz -4G LTE: 790-880MHz or 700-800MHz -GSM850/CDMA800: 850-894MHz -GSM900: 925-960MHz -GSM1800(DCS): 1805-1880MHz -GSM1900(PCS): 1920-1990MHz -3G2100(UMTS): 2110-2170MHz -4G LTE(US): 725-770MHz -4G LTE(EU): 790-826MHz -4G Wimax(US): 2300-2400MHz -4G Wimax(EU): 2620-2690MHz -Wi-Fi Bluetooth: 2400-2483MHz Total output power: 58W Semidiameter of interception:2m-50m(depend on site signal strength and environment condition) Power Source : AC adapter (50 to 60Hz/100 to 240V AC â??DC19V) Electric Filed (SAR): Compatible with ICNIRP Standards(Human safe) Operating Temp: -20 to +50 Storage Temp: -40 to +60 Dimension(LXWXH): 455 x 254 x 68mm Net weight: 5.5kg Accessories Multi-functional Jammer AC Adaptor Car Adaptor Antennas
Model:S278 Name: Cellular IoT Modbus Gateway The Cellular IoT Modbus Gateway is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU). It embedded 32-Bit High Performance Microprocessor MCU, integrated 1 Industrial 10/100M adaptive Ethernet module inside and inbuilt industrial Cellular module. It provides 4 digital inputs, 2 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity, and RS485 serial port, performs as Modbus RTU Master Supports extend maximum 320 mapping registers. It can monitoring and operates the I/O ports by SMS, APP, Web Server, internet, timers and programmed inter-lock events automatically. The Cellular IoT Modbus Gateway supports transparent data transmission and performs as Modbus Slave over GPRS/3G/4G/NB-IoT network and RS485 serial port. Moreover, the Cellular IoT Modbus RTU can be used as Modbus RTU Master to reading smart meters, I/O modules, PLC, and converts to SMS alert once triggered the threshold value, or transmit data to remote server over GPRS/3G/4G/NB-IOT network. Main Features� 1. Can be operated from anywhere, no distance limitation; 2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside. 3. 3G/4G/NB-IoT Modules are optional; 4. Modular design, can easily upgrade the cellular module if network upgrade; 5. Embedded ARM® Cortex�-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog; 6. Wide range power supply 9~36VDC with over voltage and phase-reversal protection; 7. 4 digital inputs, compatibles dry and wet contact, one of it can be used as pulse counter; 8. 2 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs; 9. 1 ambient sensor input for monitoring onsite temperature and humidity; 10. Inbuilt inter-lock logic programmer and powerful timer program function; 11. Resend the data while communication failure and alert to users by SMS; 12. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications. 13. Supports Modbus TCP protocol, can integrate to SCADA,HMI,DSC directly. 14. Integrated 1 Industrial 10/100M adaptive Ethernet module inside, supports Modbus TCP; 15. 1 RS485 port supports Modbus RTU Master, supports max. 320 mapping registers, can be used to extend I/O ports or meters; 16. Supports SMS Alert when I/O triggered or recovery, and external power lost or recovery; 17. Provides 1 channel 9~36VDC power source output for external device, saving wiring cost; 18. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message. 19. Inbuilt 4M internal memory to save historical data and events; 20. Inbuilt large capacity automatically rechargeable backup battery;
Model:S256 Name: Cellular 5-CH DC Electric Measuring RTU The Cellular (GSM/GPRS/3G/4G/NB-IoT) DC Electric Measuring RTU is special designed for remote monitoring 5- channel DC electricity power. Measure each channel voltage, current, active power, active energy. When overload or exceed the pre-set value, then it will alert by SMS, Voice call, Cloud, APP, Wechat, Web Server, SCADA, HMI, DSC immediately. The Cellular DC Electric Measuring RTU is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU). It embedded 32-Bit High Performance Microprocessor MCU, integrated special measurement chip and inbuilt industrial Cellular module. It provides 4 digital inputs, 2 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity. Main Features: 1. Can be operated from anywhere, no distance limitation; 2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside. 3. 3G/4G/NB-IoT Modules are optional; 4. Modular design, can easily upgrade the cellular module if network upgrade; 5. Embedded ARM® Cortex�-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog; 6. Wide range power supply 12~36VDC with over voltage and phase-reversal protection; 7. Measurement range: voltage: 60V, 100V, 260V, 450V, 500V, current 5A, 20A, 50A. 8. Supports 5-Channel DC power: current, voltage, active power, active energy; 9. 4 digital inputs, compatibles dry and wet contact; 10. 2 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs; 11. 1 ambient sensor input for monitoring onsite temperature and humidity; 12. Supports phase loss, phase recovery, voltage overload, current overload detection and alarm; 13. Inbuilt inter-lock logic programmer and powerful timer program function; 14. Resend the data while communication failure and alert to users by SMS; 15. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications. 16. Supports Modbus TCP protocol, can integrate to SCADA, HMI, DSC directly. 17. Integrated 1 Industrial 10/100M adaptive Ethernet module inside, supports Modbus TCP; 18. Supports SMS Alert when overload, I/O triggered or recovery, and external power lost or recovery; 19. Provides 1 channel 12~36VDC power source output for external device, saving wiring cost; 20. Up to 10 SMS Alert and dial numbers, can program to receive specified alarm message.
Wireless cellular frequency: GSM 900 and 1,800MHz Supports TCP, UDP, SMTP, POP, ICMP, FTP, PPP, DHCP and DNS protocols Band rate: 1,200 to 115,200bps Antenna: 50Ω SMA female interface Serial port: (RS232, RS485) USB2.0 Power supply: 5 to 25V DC Typical: 9V DC/1A Power consumption: Peek:
Car radio antenna Feature 1.Compatible with any portable cellular telephone on the market. 2.4db gain in horizontal phone. 3.3db gain in vertical plane. 4.Easy installation. 5.Cordless operation no cable hookup. 6.No power hookup. Installation The ideal place to mount the p-98 is the top center of the rear window of your car. Installation on a side window or the front windshield is recommendation and will enable the device to work at its fullest capacity. Thoroughly clean the inside and outside surfaces of the glass where the p-98 is to be placed. Remove the wax backing paper from the antenna base/mount and affix to the outside of the window. Note: The antenna pole should be in a horizontal position. Remove wax paper from interior element box and affix on window inside the care directly opposite the outside antenna base. The antenna pole of the outside box of antenna pole. Packing qty: 1*80 G.W. 4.9kg N.W. 4.3kg Measure: 56*28.5*22cm Color: argent Material: plastic, coherer
Size£ºl 11.9cm x w7.4cm x h29cm; Features: 1. This series cover six or eight frequency bands or with bigger jamming distance; 2. This device utilizes a unique low power radio signal technology that interferes with the communication between wireless handsets and base station; 3. Block all cellular phone, gps tracker, lojack system, car remote control communication , in you controlled area or to avoid information from being disclosed secretly during meeting, and yet it is jamming silently without user¡¯s awareness; 4. Easily operated and user-friendly, no hassle installation needed, need no professional knowledge or skill, a diy designed device to suit everyone , everywhere and anytime; 5. Low output power will not cause harm to human body or medical equipment 6. Inside fans cool system; 7. Inside rechargeable battery , working 2-3hours by battery; Application: 1. Hospital, medical center or where medical instruments should not be disturbed by cellular signal; 2. Theater, cinema, museum and art gallery; 3. Conference rooms, offices, libraries, schools and restaurant; Cpj-3050+ gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800+pcs/gsm1900+3g(umts)2100+433+315+lojack+(4g lte/ 4g wimax) is optional; Cpj-30501+gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800+pcs/gsm1900+3g(umts)2100+gpsl1 1575+lojack+(4g lte/ 4g wimax) is optional; Cpj-30502+gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800+pcs/gsm1900+3g(umts)2100+vhf+uhf+(4g lte/ 4g wimax) is optional; Cpj-30503+gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800+pcs/gsm1900+3g(umts)2100+gpsl1 1575+wi-fi/bluetooth/ Wlan2.4g+lojack+(4g lte/ 4g wimax) is optional; Remarks: 1)433/315 for car remote control 2)vhf/uhf for walky-talky We can do customize frequency according to you request, please email us.
Features: 1. This series cover six or eight frequency bands or with bigger jamming distance; 2. This device utilizes a unique low power radio signal technology that interferes with the communication between wireless handsets and base station; 3. Block all cellular phone, gps tracker, lojack sytem, car remote control communication , in you controlled area or to avoid information from being disclosed secretly during meeting, and yet it is jamming silently without user¡¯s awareness; 4. Easily operated and user-friendly, no hassle installation needed, need no professional knowledge or skill, a diy designed device to suit everyone , everywhere and anytime; 5. Low output power will not cause harm to human body or medical equipment; Application: 1. Hospital, medical center or where medical instruments should not be disturbed by cellular signal; 2. Theater, cinema, museum and art gallery; 3. Conference rooms, offices, libraries, schools and restaurant; Cpj-3040: Fgsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800 +pcs/gsm1900+3g(umts)2100+433+315+lojack+(4g lte/4g wimax is optional); Cpj-30401:gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800+pcs/gsm1900+3g(umts)2100+ gpsl1 1575+ lojack+(4g lte/4g wimax is optional); Cpj-30402: gsm900+cdma800+iden/nextel800, gsm850+dcs/gsm1800 +pcs/gsm1900+3g(umts)2100+ gpsl1 1575+ vhf+uhf+(4g lte/4g wimax is optional);
Computer Control Panel with FM Radio; Deluxe Back Nozzles; Small Acupuncture Nozzles; Overhead Shower; Cold/Hot Water Regulator; Change-over Switch; Multifunctional Fixed Handheld Shower Two-layer Shelf; Circular Top Lamps; Back Light; Container for Shampoo and Shower Gel; Exhaust Fan; Speaker; Mirror; Drainer .
Electricity Leakage Protector; Computer Control Panel with Radio 1HP Whirlpool Pump; Chrome-plated Big Nozzles; Small Nozzles; Multifunctional Handheld Shower's-shape Water Intake; Change-over Switch; Cold and Hot Switch; Water Circulation; LED Light; Towel Rack Pillows; Speakers; Armrest; Brake Drainer .
Model:S253(For Transformer) Name: 3-Phase Electric Measuring Transformer Monitoring and Alarm Remotely The Cellular(GSM/GPRS/3G/4G/NB-IoT) 3-Phase Electric Measuring RTU is special designed for remote monitoring transformer, and measuring the 3-phase 3-wire, 3-phase 4-wire distribution power voltage, current, factor, watts, frequency, active power, reactive power, when overload or loss phase or exceed the pre-set value, then it will alert by SMS, Voice call, Cloud, APP, Wechat, Web Server, SCADA, HMI, DSC immediately. The Cellular 3-Phase Electric Measuring RTU is an industrial class, high reliability, high stability, and programmable Remote Terminal Unit (RTU). It embedded 32-Bit High Performance Microprocessor MCU, integrated special measurement chip and inbuilt industrial Cellular module. It provides 4 digital inputs, 2 relay outputs, 1 ambient sensor input for monitoring onsite temperature and humidity. The Cellular 3-Phase Electric Measuring RTU also can be used for monitoring the safety and security of the transformer, e.g. overload, phase loss, oil temperature, oil level, burglarproof, fall down etc. The Cellular 3-Phase Electric Measuring RTU can monitoring and operates the I/O ports by SMS, APP, Web Server, internet, timers and programmed inter-lock events automatically. Mainly Features: 1. Can be operated from anywhere, no distance limitation; 2. Quad band 850/900/1800/1900Mhz GSM GPRS Module inside. 3. 3G/4G/NB-IoT Modules are optional; 4. Modular design, can easily upgrade the cellular module if network upgrade; 5. Embedded ARM® Cortex�-M4 32 Bit RISC Core, 168 MHz inside, RTOS system, reliable performance with in-built watchdog; 6. Wide range power supply 12~36VDC with over voltage and phase-reversal protection; 7. Measurement range: 3-Phase 3-Wire, 3-Phase 4-wire, frequency: 45~65Hz, voltage: 500V, current 5A, 10A; 8. 4 digital inputs, compatibles dry and wet contact; 9. 2 relay output (5A/30VDC, 5A/250VAC), compatibles pulse outputs; 10. 1 ambient sensor input for monitoring onsite temperature and humidity; 11. Provide additional 4 analog inputs, compatibles 4~20mA or 0~5V, can be change to PT100 temperature probe to measure the oil level or oil temperature ;( Optional) 12. Supports phase loss, phase recovery, voltage overload, current overload detection and alarm; 13. Inbuilt inter-lock logic programmer and powerful timer program function; 14. Resend the data while communication failure and alert to users by SMS; 15. Inbuilt TCP/IP protocol stack, supports cloud, APP and web server applications and so on.
802.11g 2.4G indoor Booster Designed for extending the range of 2.4GHz wireless radio devices, the booster amplifier is particularly effective when used with Direct Sequence or Frequency Hopping Spread Spectrum radio modems . The unit provides the transmit power gain as well as receive signal gain. Proprietary in-house MMIC design allows sensing of input power level and protects itself against over power or reverse power operating conditions. Feature: • Strengthen radio signal to Increase the effective range and coverage area for Wi-Fi communication Save wiring costs, easily build a wireless infrastructure for home or business use Make broadband wireless application in possible coverage No software required, easy to install Specification Frequency Range 2.4GHz P1dB 33dBm Linear Pout 26dBm (@5.5%EVM) , 64QAM Tx Mode Turn on Power > 2dBm Tx Gain 13~17dBm Rx Gain 8~12dBm Turn on Power > 2dBm Tx Gain 13~17dBm Rx Gain 8~12dBm Rx Noise Figure 3.0dB VSWR, input/output < 2 DC supply 9~12V Operating temperature -40~+70 oC . 180*78*60 bag packing.