wireless alarm accessory glass/door/pir/siren/smoke/gas/water/password keypad sensor for security home tuya wifi GSM SMS alarm system

Wireless alarm accessory support G2BT,W2B,W3B,W4B,W7B,PG103,PG106,PG107,G30,G50. wireless alarm sensor not include battery.

Wire Alarm Sensor only support G2BT,G2BW,W7B