Liffshsy Cell Phone Signal Booster for Home| Up to 5000 Sq Ft|for 2G/3G/4G Triple-Band GSM 900/1800/2100MHZ Mobile Signal-Repeater Antenne |65dB Cell Phone Signal Booster Repeater Kit 20A-GDW - HJ-6

• 【Durable Aluminum Alloy Design】: Featuring a robust aluminum alloy shell, this product is not only aesthetically pleasing but also built to last, ensuring excellent performance. 【Expanded Signal Coverage】: Designed to enhance the signal coverage area of the base station, it supports various operators operating on GSM 900/1800 or WCDMA 2100 frequency bands. 【Enhanced Mobile Signal Reception】: Capable of improving both transmitting and receiving mobile phone signals, this device effectively covers an area of 300-500 square meters without barriers and supports simultaneous use by more than 20 mobile phones. 【Economical Coverage Plan】: The system features a cost-effective and reasonable coverage plan with high isolation in the transceiver antenna, preventing any transceiver interference. 【Minimal Outdoor Signal Overflow】: With a small outdoor overflow signal, this device does not interfere with the base station's receiving sensitivity, expanding the signal range by 250-400 meters to meet daily needs.