Door Closing Bell Reminder Burglar Alarm Household

Product information:
Color: white
Model: KS-SF19UP
Installation mode: mounting
Package size: 8.8 * 4.8 * 3.8cm

Product Feature:

 1. Product Size: 3.4*1.7*0.6 inch.

 2. 4 in 1 Multi-Function --- General Alarm, Constant Alarm, Closing-door Alert (Time Delay), Doorbell.

 3. Batteried by 2pcs AAA batteries ( not included ).

 4. Self-Adhesive, easy to install and operate.

 5. 108 dB Loud Alarm can effectively prevent intruder entering through your door/window.