Device that responds to a physical event or change in the environment by emitting an output signal.

Things you need to know

Sensors can be linked your security system.

Also known as


Cost Considerations

Sensor prices vary widely depending on type and brand. Most sensors run between $15 and $70 on average.

Costs vary greatly by region (and even by zip code). To get free estimates from local contractors, please indicate yours.

Mentioned in

Aging in Place Remodeling Cost
Bathroom Fan Installation Cost
Bed Bug Heat Treatment Cost
Build a Detached Garage Cost
Build a Shopping Mall Cost
Ceiling Lift Installation Cost
Disability Remodeling Cost
Door Repair Cost
Driveway Gate Installation Cost
Electric Furnace Installation Cost
Electric Gate Installation Cost
Electrical Outlet Installation Cost
Elevator Installation Cost
Fire Damage Recovery Cost
Fire Protection Cost
Furnace Repair Cost
Garage Door Repair Cost
Home Automation Cost
Home Security System Cost
Install Garage Door Cost
Microwave Installation Cost
Outdoor vs Indoor Security Cameras Cost
Patio Remodel Cost
Pocket Door Installation Cost
Sauna Installation Cost
Solar Water Heater Repair Cost
Stairlift Installation Cost
Swimming Pool Leak Repair Cost
Thermostat Installation Cost
Video Surveillance Cameras Cost
Washer and Dryer Cost
Water Damage Restoration Cost