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First Alert Parking Alert Sensor (SFA275)
Model #: SFA275|Manufacturer#: 10-SFA275|UPC #: 077283772757

You will never have to worry about the distance between your vehicle and the wall in your garage again. The First Alert Parking Alert Sensor changes from green, yellow and red to indicate how close you are to the wall.

*Quantities are limited on this item.
Please check with your local store for availability.


Limited Quantity

Save More! Pick Up In Store*
Save More! Pick Up In Store*
60 Day Lowest Price Guarantee
60 Day Lowest Price Guarantee*
15% Price Beat Guarantee
15% Price Beat Guarantee*
Final Clearance
Available for in-store pickup only at these locations
  • Edmonton, AB. 13723 42nd St NE. 780-457-4888(1 instock)
  • Lethbridge, AB. 3040 Fairway Street. 403-320-2333(1 instock)
  • Winnipeg, MB. 1680 Pembina Hwy. 204-269-2372(1 instock)

First Alert SFA275 Features:

• Easily mount on a wall, workbench, or shelf in your garage
• Ultrasonic range finding technology
• 3 light indicators with alert sound:


- lights when you should slow down and are 16' from the sensor


- lights when you should proceed with caution and are 5' from the sensor


- lights when you should stop and are 1.5' from the sensor
• On/off switch
• Mounting tape included
• Power: 120V AC adapter included

• Mounting tape
• Power: 120V AC adapter
• Two piece sensor system
  • Product Labour Warranty: 1 Year Limited
  • Product Parts Warranty: 1 Year Limited