SpyX Door Alarm
Door monitor that detects motion to protect your stuff! Alarm will sound to scare intruders, and the flexible cable fits on any door! Hang the door motion sensor on the knob to detect vibrations when someone opens the door.
Attach the Door Alarm over the door knob of your door
Turn the Alarm to the On position
The LED will flash and after 3 seconds the Alarm is set and ready to go!