Door Knob Alarm
- Technical Details:
- Product Description:
Materials: ABS plastic;
Product size: 65 x 37 x 15mm;
Battery: 3 x AAA batteries(not included);
Chime or 110dB piercing siren;
With vibration detect sensors;
Battery condition testing button
The Door Handle Alarm detects vibration that occurs when someone touches the handle from the outside. This door alarm sounds a 110dB alarm audible up to 600 feet (185M) away to wake you while alerting the burglar - and possibly neighbors - that an intrusion has been detected.
This user-friendly and versatile security alarm includes three operating modes (off/chime/alarm), and alarm mode includes a 30-second activation delay to prevent immediate false triggering. If the doorknob is touched anytime after the initial 30-second delay, the Door Handle Alarm sounds immediately. This item is Ideal for homes, apartments, dorm rooms, hotel rooms, bedroom doors and more, giving you an added level of protection when you need it most.