►Installation: Magnetically Controlled
►Alarm sound: 90 dB
►Power supply: 3x1.5V Battery (built-in)
►Net weight: 100g
►Gross weight: 150g
1 x Window Door Burglar Security Alarm
great and awesome!!! got here super fast!! love it ,works perfectly recommend seller!!!
Everything is perfect. Very first transportation. Good seller, I recommend the seller.