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Intermatic SP440B Magnetic Trip Wireless Alarm
The Intermatic SP440B alarm sounds when magnetic contact separates. Can be mounted on a door or window.
- Piercing Alarm Activated when Contact Point is Broken
- Mounts on Doors and Windows
- On/Off Switch Activates/ Deactivates Alarm
- 90 dB Siren
- Batteries Included
- One (1) Year Limited Manufacturer Warranty
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