The FIRST ALERT SFA275 Parking Alert Sensor is the perfect gadget for the individual that wants an easier time parking in their garage. Simply mount the 2 (2) piece system on a wall, workbench, or shelf in your garage. The ultrasonic sensor instantly figures out the range to your car’s bumper. The SFA275 assists assist you into the correct parking space every time utilizing noise and visual (red/yellow/green) traffic light-inspired cautions. The Green indication lights when you are within range. The Yellow indication lights as you are getting closer to the sensing unit and the Red indicator lights to caution you that you extremely near to the sensing unit and should stop. The SFA275 operates utilizing a 9V battery (not included), or with the AC adapter (consisted of). Take the guess work out of parking with the FIRST ALERT SFA275.
- Quickly Mounts on a Wall, Workbench, or Rack in Your Garage
- Functions Ultrasonic, Variety Finding Technology
- 3 Various Light Indicators with Alert Noise: Green: Within Range (16′ to the Sensing unit), Slow DownYellow: Very Close (5′ to the Sensing unit), Proceed With CautionRed: Range Reached (1.5′ to the Sensor)
- On/Off Switch, Air Conditioning Adaptable (AC Adapter Consisted of)
- Power: 1 x 9V Battery (Not Consisted of)