Telephone Accessories

80dB Cell Phone Signal Amplifier Mobile Signal Repeater Ampilifier Single Band WCDMA2100MHz Cell Phone Booster Technical Specifications Specifications Parameters Frequency Range (Customers to Choose) Uplink 1920-1980MHz Downlink 2110-2170MHz Frequency Bandwidth (3dB Bandwidth) 30MHz Gain 80dB Automatic gain control (Step Attenuation) 31dB @ 1dB/ Step Auto Gain Control 20dB Min. Output Power... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

LMR400 Signal Booster Coaxial Cable RF N male to N male LMR400 KSR400 RG8 SYV-50-7 7D-FB cable for Mobile Signal Repeater Product Description Poduct Name RF cable N male to N male LMR400 Connector A N male (or customized) Connector A N male (or customized) Cable Type LMR400 Cable Length 20M (Can be customized for your required length) Cable OD Ø10.3mm Weight 0.12KG Operating Frequency DC0-6GHz V.S... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Mobile Network Booster Repetido De Sinal De Celula 3G Signal Booster Model No :AS-850 Can control gain automatically. Avoid base station interference (Band 5) 850MHz -- Uplink frequency: 824-849MHz/Downlink frequency :869-894MHz Network support : 2G3G, Calling and Voice Gain :70±2dB Power Supply :AC110V~220V;DC+5V/2A Connector Type: SMA-female connector. Description Specifications Parameters ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

ATNJ LTE 700MHz 4G Phone Signal Booster Output Power 17dBm 20dBm Cell Phone Signal Booster Repeater Signal Enhancer Mobile Amplifier 4G LTE700MHz A mobile phone signal repeater provides the ultimate solution in any area where celluar commnuications cannot work well due to leak of signals.The repeater device features easy installation and operation,build-in door antennaand no interference.it could ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Customized FDD LTE 1800MHz 4G Signal Repeater Cellular Amplifier Full 4G Signal Booster FDD1.8/TDD-LTE2.6-80-27 Cellular Amplifier General The 1800MHz Pico Repeater provides an affordable solution to solve the indoor signal coverage problems due to signal fading and attenuation caused by architecture obstacles. And its easy installation and maintenance can help carrier get fast return. The ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Output Power 20dBm 5G Signal Booster Dual Band 1800MHz N41 2600MHz Dual Band 5G Signal Booster 1800MHz+N41 2600MHz Mobile Signal Repeater Selling Point Pico Repeater is a bi-directional amplifier that allows for the reception of signals, amplifies the signal and re-transmits into areas where there is no or very low signal level coverage enabling a mobile user to establish a call connection. 1. ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Dual Band N77 N78 1800MHz 5G Signal Repeater With Selectived Model Product Overview This dual-band 5G signal repeater combines 1800MHz and N77/N78 (3400-3800MHz) frequencies to enhance mobile connectivity in areas with weak signals. The device features easy installation, built-in door antenna, and interference-free operation while improving indoor electromagnetic environments. Key Features Dual... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

ATNJ 1800 2100MHz 2g 3g 4g ALC Dual-Band Signal Extender Amplifier Lte Mobile Network Repeater Cell Phone Signal OVERVIEW ATNJ RF repeater with industrial design, combines multi mobile network signals together and improves the mobile voice and data communication, aiming to provide a more cost-effective solution for signal. ATNJ RF repeater is easy to install and maintain, which could help signal ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

3G Signal Booster 900/2100MHz Mobile Booster 2G3G 4G Cellular Repeater Amplifier General The dual band 900/2100MHz Pico Repeater provides an affordable solution to solve the indoor signal coverage problems due to signal fading and attenuation caused by architecture obstacles. And its easy installation and maintenance can help carrier get fast return. The repeater is working as a relay between the ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Dual Band GSM 4G Signal Booster, LTE Mobile Phone Signal Amplifier Dual band GSM 4G signal booster for mobile phone LTE mobile phone signal amplifier Technical Specifications Model Number NB-900/1800 Type 4G signal booster Place of Origin China Brand Name ATNJ Network 4G, GSM Product Name NB-900/1800 Frequency 890-915MHz/935-960MHz, 1710-1785MHz/1805-1880MHz Gain 70dB Output Power 20dbm Coverage ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

850MHz CDMA Signal Repeater Booster, 2G 3G Cellular Signal Booster Product Attributes Attribute Value Frequency Range 824-849MHz/869-894MHz Booster Gain 70dBi Booster Output 17-20dBm Color For Choice White, Blue, Customized AGC Intelligent function Done, 31dB @ 1dB/ Step RF Connect Type SMA/Female Connector Power Supply AC 110~220V±20%, 50/60Hz(AC 220V/ DC5V/2A power adapter) Inter-Modulation ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

High Power 5.8GHz 2 Watt 33dBm WIFI Repeater Amplifier ATNJ's family of WiFi boosters is designed for use in mobile and/or mesh wireless networking applications. Designed for bi-directional signal amplification, In contrast, traditional analog amplifier technologies can go into saturation or reduce transmit power as input signal fluctuates, negatively impacting signal quality and network ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Product Description: GSM Signal Booster is a network repeater signal device designed to improve the signal strength of mobile phones. It ensures that you can receive and transmit calls and data at any time. It is equipped with a SMA connector, and its size is 120*90*25mm, made of aluminum alloy material. It has a wide range of temperature storage capacity, from -40℃ to +85℃. GSM Signal Booster ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Features: ① Intelligent to guide the installation with LCD ② Real time display the signal strength. Automatic dormancy when no user make the calling. ③ Automatic alarm when installation mistake and provide the according solution. ④ Automatic adjust the system gain to avoid the repeater self-excitation. ⑤ Initiative reminding when the device was damaged. ⑥ Supports from 0.2 to 35MHz bandwidth ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

20Watt CDMA 850MHz Mobile Singal Booster/Amplifier Single Band Customize Repeater Product Detail: Model No : AT-20W-C With ALC AGC Function Can control gain automatically. Avoid base station interference Support customization: (Band 5) 850MHz -- Uplink frequency : 824-849MHz / Downlink frequency : 869-894MHz (Band 8) 900MHz -- Uplink frequency : 890-915MHz / Downlink frequency : 935-960MHz (Band 3... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

20dBm 70dB Tri band 1800/2100/3500MHz 4G LTE NR 5G Repeater 5G Signal Booster Amplifier 20dBm 70dB Tri band 1800/2100/3500MHz 4G LTE NR 5G repeater 5G signal booster amplifier Product Features Fully Intelligent Display System Fully intelligent amplification adjustment (ALC/AGC) LCD display of input and output power Auto uplink noise reduction, avoid disturbing to BTS Automatic sleep state when no ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Dual band 800/FDD2600MHz digital band selective repeater PRODUCT DESCRIPTION The Public /Private Network Repeater actsas a relay between the BTS (Public/Private Network) and the mobile phone. Receives the strongest signal from the BTS via the donor antenna, amplifies the signal linearly, and then retransmits it to the weak/dead zone coverage area viathe transmitting antenna distribution system. ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

Tetra BDA Network Bi-Directional Amplifier 380-400MHz for Public Safety Network Coverage Product Overview 380-400MHz Tetra Network Bi-Directional Amplifier ATNJ Public Safety Solution ATNJ public safety solution solves the toughest emergency wireless communication challenges and delivers consistent in-building coverage across any type of structure - from high-rises and stadiums to underground ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

SDR 4T4R Digital Optical Board for Radio, Signal Repeater, Amplifier, System Product Overview SDR 4T4R Digital Optical Board for Radio, Signal Repeater, Amplifier, System An SDR Board (Software-Defined Radio Board) is a hardware platform that implements significant portions of a radio's physical layer functions using software-configurable components, rather than traditional fixed analog circuitry. ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified

17dBm LTE800/WCDMA2100MHz Digital Repeater RF Repeater Wide Band Repeater Multi Band Repeater Product Overview Dual band 800/2100MHz digital band selective repeater designed for public and private network applications. Product Description The Public/Private Network Repeater acts as a relay between the BTS (Public/Private Network) and mobile phones. It receives the strongest signal from the BTS via ... Shenzhen Atnj Communication Technology Co., Ltd. Verified Supplierlicense Verified