Description:

Note---- - Hang the product on the door/window handle and open the switch statically to start working. For any questions related to product quality, we will exchange or refund for you in full, thank you for choosing us, thank you.. Easy operation, simple one-button switch control doorbell/alarm, double mode can be selected.. High Security: With this alarm installed in your house, office, factory, when the doors and window are opened by children or the theft, it will alarm you to check for safety.. FULLY CUSTOMISABLE DOOR ALARM SETTINGS - This hanging door alarm has the functionality & sensitivity adjustment so you can choose the parameter of the siren. The door alarm also has a handy exit delay so you can set it before leaving.. Note---- - Hang the product on the door/window handle and open the switch statically to start working. For any questions related to product quality, we will exchange or refund for you in full, thank you for choosing us, thank you..