Detects low and ultra-low frequency vibration and sounds a piercing 110 dB alarm when tripped. Very simple to use: ON/OFF switch to activate the unit.
Includes an internal magnet for easy mounting on a steel surface. Can be used vertically or horizontally.
Great for alerting you to the presence of movement, vibration, bumping or thumping in the night. Can also be used as an anti-theft alarm or Earthquake alarm. Very sensitive! Powered by 1 x 9V battery (not included).
Portable Motion Sensor:
PIR technology uses infrared radiation to detect the motion of warm bodies. The Portable Motion Sensor uses advanced technology to detect intruders and activity in a controlled area: 90° horizontal view, 20° vertical view up to 24 feet from unit. Completely self-contained and portable. Can be mounted on a wall, floor, or simply placed on a tabletop. Unit is armed and disarmed from up to 30 feet away with the handheld remote (included).
Great for security or paranormal work when you want to monitor an area for activity. Needs 4 AA batteries (not included) or you can power it with a 6 V, 500 mA AC/DC adapter (sold separately).
- Alarm mode - producing a loud (110 dB) alarm with 30 second delay,
- Chime mode - instant, less intense chime sound
Use both devices and get the widest range of detection!