Feature
●Door alarm: door alarms for home security 120 dB super loud alarm ringing deters thieves and is safer to use.
●Door handle alarm: door handle alarm easy operation, simple one-button switch control doorbell/alarm, double mode can be selected.
●Vibration alarm system: anti-theft door alarm. When this alarm is installed in your home, office or factory and you open the doors and windows of children or by theft, you will be alerted to check the safety.
●Door stop safety to stay in the hotel. You can install this alarm on the door and window. Window alarm protects you when checking out and takes the alarm with you for the next use.
●Requires no special wire: alarm system, simply hang on the door knob, open the switch. The piercing alarm deters unwanted intruders and leaves you and your home well protected.
Description
Door alarm sensor
Easy to use
The operation is simple, a key switch can control the doorbell or alarm and the dual mode can be selected without complicated steps.
Travel protection
Window detectors can be used for travel and hotel stays. You can hang this alarm on doors and windows to prevent illegal entry Widely used in households, offices, factories.