Greetwin Technology Co.,Limited

23dBm WCDMA2100MHz Band 1 Single Band Cell Phone Repeater

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station.

4G Signal Repeater 23dBm DCS LTE1800MHz Band 3 Cell Phone Signal Booster for Home

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station.

20dBm DCS LTE1800MHz Band 3 Cell Phone Signal Booster for Home

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station.

Mini 25dBm GSM900 Single Band Cell Phone Signal Booster for Home

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station.

Mini 20dBm GSM900MHz Single Band Cell Phone Repeater

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station. Optimization of the quality of the sign

Mini 23dBm Band12 LTE700MHz Single Band Cell Phone Signal Repeater for Home

1. Cost effective solution for weak signal zones, reduce drop/off calls. 2. Compact size, low power consumption, easy installation, great cover. Expansion and extending of the signal of base station. Optimization of the quality of the signal

Waterproof Customize Frequency GSM, Dcs, WiFi, GPS, Lojack, Cell Phone Signal Jammer

1). 12Watts output power in total. 1 hour Inside battery for good working. 2). Block all cell phone signal, WiFi and GPS at the same time. 3). Inside cooling fans and heat sink design ensure the device to work continuously. 4). Jamming 5 - 30 met

6 Hidden Antenna Cell Phone Signal Jammer Six Band for Concert Halls / Churches

1). 12Watts output power in total. 1 hour Inside battery for good working. 2). Block all cell phone signal, WiFi and GPS at the same time. 3). Inside cooling fans and heat sink design ensure the device to work continuously. 4). Jamming 5 - 30 met

1km 2.4G 5.8g GPS Frequency 23W Boom Shield Drone Signal Jammer GW-UAV60

1. With imported chips, using ultra-high speed sweeping technology to generate multiple bandwidth signals 2. Wideband ultra-high gain integrated antenna and built-in battery design, easy to carry and operate With international technology of secondary

Shooting 1500 Meters Gun Drone Jammer for Security

1. Signal Source: VCO technology High integration & Stable operation. 2. highly effective power & long jamming distance 3. Portable gun type, 4.High quality tubular radiator, effective in radiating heat. 5.Import components; the moderating circuit-st

High Power 100W Mobilephone Jammer 3G Prison Jammer (GW-J50)

1. Circuit, shock, temperature and voltage protection 2. Good cooling system, work continuously 3. Stable capability, cost-effective choice 4. Output power 100w make high jamming range 5. Five, Six, or Eight channels with different frequency range, O

70W with 7 Band RF Cell Signal Jammer (GW-JB40)

IP65, Built-in Directional Antenna Taking use of super-high frequency with high effective power; Effective Output power (channel power) and bigger interfere radius; Only interfere downlink frequency of mobile system,without disturbing norrmal working o

Mobile Signal Repeater

Band Selective Repeater

Channel Selective Repeater

Digital Repeater

ICS Repeater

Tetra Repeater

Fiber Optical Repeater

Frequency Shift Repeater

Line Amplifier&Pre Amplifier

Vehicle Booster

Marine Booster

RF Jammer

Accessories