p>Description: Vehicle Detection sensor for use with GE wireless systems or with an HAI using the HAI42A00-2. Sensor continuously monitors earth’s magnetic field. When the large metal mass of a vehicle drives by, the earth’s magnetic field is twisted. The sensor then transmits a signal wirelessly to the control panel.
- For sensing Vehicles passing by
- Immune to pets, wildlife, leaves, dust, sunlight
- NO DIGGING!
- Weatherproof design handles all environments
- Strong, reliable RF signal
- 3-5 year battery life on C battery
- Low Battery indication
Notice/Warning: Use with Napco wireless.