Usage: Home security smoke detector wifi Type: Smoke Detector Alarm Style: Fire alarm detector Function: Wireless smoke detector for home safety Fit for: for home house fire alarm
type3: Home Security System type2: Smoke Tester Unit Type: piece Package Weight: 0. 1kg (0. 22lb. ) Package Size: 10cm x 8cm x 5cm (3. 94in x 3. 15in x 1. 97in)