Tri-band 2G 3G 4G signal amplifier 800/900/2100 MHz – 68 dB gain – 10 dBi external antenna – Coverage up to 150 m² – GSM 2G

General Description

This tri-band cell phone signal booster is designed to improve cellular signal reception in areas with weak signal. It picks up even the weakest outdoor signal and amplifies it to fill your home with a strong signal. This device is compatible with all 2G, 3G, and 4G network operators and can cover an area of ​​approximately 150 m².

Technical Specifications

• Supported Frequencies: 800/900/2100 MHz
• Gain: 68 dB
• Output Power: 23 dBm
• Outdoor Antenna: 10 dBi (824-960/1710-2500 MHz)
• Indoor Antenna: 8 dBi (824-960/1710-2500 MHz)
• Included Cable: 10 m

Installation

• Verify that the local frequency is the same as that of the amplifier (higher than -70 dB).
• Find Choose a location where you can receive a good signal and install the outdoor antenna there, pointing it towards the base station or cell tower.
• Use the 10m cable to connect the outdoor antenna to the booster, ensuring the connections are tight.
• Connect the indoor antenna to the booster.
• After completing the installation, check that all connectors are securely plugged in, then turn the device on.

Use

This device is ideal for improving the quality of calls, messages, and data in various environments such as homes, offices, garages, basements, hotels, and apartments. It works best when the outdoor signal is relatively strong.