Cell Phone Signal Amplifier 1800MHz High Gain Mobile Phone Signal Booster With 9‑Unit Outdoor Antenna 100‑240VUK Plug

It has good filtering and precise frequency, and the LCD display can indicate the signal strength by itself., The metal shell and bump heat dissipation design make it not only sturdy and durable, but also has good heat dissipation perFormance., Mainly used in office buildings, shopping malls, large underground parking lots, exhibition centers, and workshops., The signal covers 100‑200㎡ without obstacles, and is accompanied by a high gain of 65dB., The booster supports the use of more than 20 mobile phones at the same time, low radiation, to ensure your health.