AUTO-HIGHTECH - 433 MHz 200-500m Wireless Range Signal Repeater Booster For Home Security Alarm

This wireless signal repeater module operates on 315 MHz or 433 MHz frequencies and requires a 12 V DC power supply. Designed to extend the range of low-power transmitters, it achieves a transmission distance between 100 m and 500 m depending on the environment and installation requirements.

It is primarily used to amplify signals from wireless alarm systems, industrial or home remote controls, and calling systems. A receiver sensitivity of -102 dB ensures reliable reception even with weak signals.