[ENHANCED SECURITY] The touch sensor triggers a 120dB super loud alarm when doors or windows are opened, scaring away potential intruders and making your home more secure. [24/7 MONITORING] This door window sensor offers round the clock monitoring of your home, allowing you to keep track of when doors, windows, cabinets, or drawers are opened or closed. [DOORBELL AND ALARM MODE] With easy one-button switch control, this sensor can be set to either doorbell or alarm mode, providing flexibility and convenience. [MULTI-PURPOSE ALARM] This alarm can be used in a variety of settings, including homes, offices, and factories. It can also be taken with you when traveling to provide added security in hotel rooms. [EASY INSTALLATION] The window burglar alert requires no special wiring and can be easily hung on the inside door knob. Simply open the switch and the piercing alarm will scare off any unwanted intruders, leaving you and your home well protected., Weight: 0.13 Pounds, Manufacturer: Dioche