MasBekTe Wireless Door Open Chime Door Window Security Alarm-Operating Range – 600FT / 50 Chime Tunes / LED Indicators ,2 Magnetic Door Chime Sensor& 1 Plugin Receiver
This post contains affiliate links. As an Amazon Associate I earn from qualifying purchases Specifications: Maximum 600 feet or 182 meters operating range in open area up to 50 unique ringtones30-110 dB Volume rangeLED indicatorsOperating Voltage: 3 V DC (1 X CR 1632 Battery)Working Frequency: 433.92 MHz ± 280KHz Transmitter power consumption: Product Features Modern