Wireless Home Security Touch Door Sensor,120db Anti Theft Security Alarm Loud Door Knob for Home/Office/Shop/Bank

Price: $13.29
(as of Mar 01, 2023 22:26:33 UTC – Details)

【Anti Theft】 In hotel you can install it on the the door or window to ensure safety. After check-out it can be prepared for -time use.
【Wirless】 You can easily hang it on the inside door handle in no need of special wires, turn it on and the loud alarm will frighten away unwelcome invaders, thus protecting you and your families.
【Durable】120db ultra loud alarm ringing. Adopts ABS material, lightweight, antirust and durable.
【How to Use】When needed to use the alarm, only put the to “ON” position, and the alarm devices in stand-by. When the door or window is touched, it will immediately makes sound for alarm. And the sound will not stop until the is put to “OFF” position(A 9V battery is availe inside the device, for a new one when the original battery is used up).