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First Alert SA521CN-3ST Onelink Integrated Wireless Smoke Alarm

First Alert SA521CN-3ST Onelink Integrated Wireless Smoke Alarm
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The First Alert Onelink Integrated Wireless Smoke Alarm links the alarms throughout your home.

SECO-LARM Enforcer SM-205Q/W NC Magnetic Contacts with 15 Inch Leads - White

SECO-LARM Enforcer SM-205Q/W NC Magnetic Contacts with 15 Inch Leads - White
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These NC Magnetic Contacts include pre-wired 15" leads, and can either be mounted with screws or the included foam tape.

Sonin 00800 Water Alarm with Remote Sensor

Sonin 00800 Water Alarm with Remote Sensor
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The Sonin Water Alarm with Remote Sensor is designed to protect your home or business from potentially costly water damage which could be prevented if discovered early on.

SECO-LARM Enforcer E-9611-2B25 Curtain IR Motion Sensor, 2 Beams - Black

SECO-LARM Enforcer E-9611-2B25 Curtain IR Motion Sensor, 2 Beams - Black
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Install this Home Perimeter Security system in windows, doorways, and any place space is limited for protection from crime and vandalism.

First Alert SCO501CN-3ST ONELink Carbon Monoxide and Smoke Detector with Voice

First Alert SCO501CN-3ST ONELink Carbon Monoxide and Smoke Detector with Voice
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Detects smoke or carbon monoxide and provides custom voice alerts. Also features OnoLink which allows the alarm to talk to up to 16 other ONELink-enabled detectors in your home.

SECO-LARM Enforcer E-9660-8B25 Curtain IR Motion Sensor, 8 Beams - Black

SECO-LARM Enforcer E-9660-8B25 Curtain IR Motion Sensor, 8 Beams - Black
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Install this Home Perimeter Security curtain motion sensor system in areas where space is limited to help prevent vandalism or criminal activity.

DSC BV-600/UL Twin PIR Motion Sensor

DSC BV-600/UL Twin PIR Motion Sensor
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This sensor contains TWO PIR motion sensors plus a special lens to create the greatest immunity against false alarms caused by pets.

Wireless Motion Sensor

Wireless Motion Sensor
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This motion sensor for the SkylinkNet Connected Home Alarm System notifies you instantly if motion is detected. It can cover areas where intruders can gain access without opening a window/door. It can be mounted in a corner, ceiling or stand freely.

Wireless Garage Door Sensor

Wireless Garage Door Sensor
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The Skylink GS-MT SkylinkNet Wireless Garage Door Sensor is an add-on accessory to the SkylinkNet Connected Home Alarm System. It will notify you when the garage door is opened or closed, so you no longer have to wonder if you left it open.

Wireless Door / Window Sensor

Wireless Door / Window Sensor
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The Skylink WD-MT SkylinkNet Connected Home Wireless Door/Window Sensor is an add-on accessory to the SkylinkNet Connected Home Alarm System. It will allow you to receive instant notification on your smartphone when a door or window is opened or closed.

Visonic K9-40 Slimline Pet Immune PIR Motion Detector

Visonic K9-40 Slimline Pet Immune PIR Motion Detector
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An excellent general-purpose security PIR motion sensor at a very reasonable price.

LEAK SENSOR, 6PK

LEAK SENSOR, 6PK
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Monitor and protect your home from water leaks, with Insteon's water leak sensors! Home protection does not have to be a hassle, just shop with Smarthome!

INSTEON Water Leak Sensor

INSTEON Water Leak Sensor
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Monitor and protect your home from water leaks, with Insteon's water leak sensors! Home protection does not have to be a hassle, just shop with Smarthome!

Protect 2nd Gen Smoke/CO Wired White

Protect 2nd Gen Smoke/CO Wired White
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Nest Protect looks for fast-burning fires, smoldering fires, and carbon monoxide. It also speaks up when there's a problem, can be hushed from your phone, and it will even message your phone in case you're not home.

LEAK SENSOR, 4PK

LEAK SENSOR, 4PK
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Monitor and protect your home from water leaks, with Insteon's water leak sensors! Home protection does not have to be a hassle, just shop with Smarthome!

Skylink GM-434RTL Household Alert Wireless Garage Door Monitor Kit

Skylink GM-434RTL Household Alert Wireless Garage Door Monitor Kit
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Keep tabs on your garage door from anywhere in your house with this easy to set up, expandable Wireless Garage Door Sensor kit.

Visonic TOWER-20AM Outdoor Octa-PIR Mirror Detector

Visonic TOWER-20AM Outdoor Octa-PIR Mirror Detector
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Its eight PIR sensors provides the ultimate in prevention against false alarms caused by outdoor interferences, such as rain, snow, lightning storms, swaying bushes, and free-roaming animals, while still providing reliable detection of real threats.

Eve Motion - Wireless Motion Sensor

Eve Motion - Wireless Motion Sensor
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Let your presence bring your home to life. With Eve Motion, cue the perfect ambience simply by entering your room.

Visonic 0-101466 MCT320 Miniature PowerCode Door/Window Magnetic Contacts

Visonic 0-101466 MCT320 Miniature PowerCode Door/Window Magnetic Contacts
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Protect your doors and windows against intrusion with this reliable, tamper resistant magnetic Door Contact Sensor.

Hidden Door Sensor - EU

Hidden Door Sensor - EU
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Hidden Door Sensor - EU

LEAK SENSOR, 2PK

LEAK SENSOR, 2PK
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Monitor and protect your home from water leaks, with Insteon's water leak sensors! Home protection does not have to be a hassle, just shop with Smarthome!

Eve Room - Wireless Indoor Sensor

Eve Room - Wireless Indoor Sensor
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Eve Room senses indoor air quality, temperature, and humidity. Using Apple's HomeKit technology, you can see your home at a glance, right on your iPhone and iPad. Eve offers unparalleled ease of use, advanced security, and integration with Siri.

M1 Zone Temperature Interface

M1 Zone Temperature Interface
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Monitor the temperature in your home or office with this temperature sensor that interfaces with the M1 or M1 Gold panel to alert you to extreme conditions.

INSTEON Wireless Open/Close Sensor

INSTEON Wireless Open/Close Sensor
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Insteon's wireless open/close sensor can attach to any door and window and is the best way to upgrade your home security system. Get your own today!

X10PRO Wireless Motion Sensor

X10PRO Wireless Motion Sensor
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X10 Motion sensor allows for X10 control/commands to be sent via RF to X10 Modules

Nest Detect

Nest Detect
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The sensor that looks out for doors, windows and rooms

Protect 2nd Gen Smoke/CO Battery White

Protect 2nd Gen Smoke/CO Battery White
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Nest Protect looks for fast-burning fires, smoldering fires, and carbon monoxide. It also speaks up when there's a problem, can be hushed from your phone, and it will even message your phone in case you're not home.

SECO-LARM Enforcer E-960-D90Q Twin Photobeam Detectors with Laser Beam Alignment, 90 Foot Range

SECO-LARM Enforcer E-960-D90Q Twin Photobeam Detectors with Laser Beam Alignment, 90 Foot Range
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Ensure the safety of your property by adding this perimeter-style photobeam sensor to your security system. The sensor has a built-in laser beam alignment system that speeds accurate, reliable positioning.

Fibaro Flood Sensor

Fibaro Flood Sensor
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This unique device can guard you and your family by preventing damaging floods inside your home. Using advanced technology, the incredibly precise FIBARO Flood Sensor will alert you of a potential flood or a rapid increase or decrease in temperature.

Skylink HA-434TL Household Alert Additional Wireless Motion Sensor

Skylink HA-434TL Household Alert Additional Wireless Motion Sensor
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Easily expand your garage, water, and door and window alert systems with this easy to install Wireless Motion Sensor.

SECO-LARM Enforcer SM-226L-3 Magnetic Garage Door Contact Switch

SECO-LARM Enforcer SM-226L-3 Magnetic Garage Door Contact Switch
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Heavy-duty magnetic contact can be used for garage doors, roll-up doors and other doors where it may be difficult to mount regular magnetic contacts. Offers a 3-wire either open or closed circuit.

Visonic DISC-MCW Wireless 360° Miniature Ceiling Mount PIR Motion Detector

Visonic DISC-MCW Wireless 360° Miniature Ceiling Mount PIR Motion Detector
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Extremely reliable and virtually immune to false alarms, the Disc PIR motion detector is a great way for your security system to achieve more reliable and secure intrusion detection.

INSTEON Hidden Door Sensor

INSTEON Hidden Door Sensor
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Insteon and Smarthome bring you a modern open door detector. The hidden door sensor wirelessly notifies you which door has been left open, for your safety!

Elk ELK-6021 Two-Way Wireless Mini Window Sensor

Elk ELK-6021 Two-Way Wireless Mini Window Sensor
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The ELK-6021 is an exceptionally thin Wireless Window Sensor. It is designed primarily for use on non-metal surfaces and is ideal for double hung or casement style wood/vinyl windows. UPC Code 762158160004.

Skylink HA434RTL Household Alert Wireless Motion Alert Kit

Skylink HA434RTL Household Alert Wireless Motion Alert Kit
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Feel secure in your home by knowing when movement is detected or deter and scare off would-be intruders by installing the Skylink HA434RTL Wireless Motion Alert Kit.

Minotaur Engineering IVT2 Variable Temperature Sensor

Minotaur Engineering IVT2 Variable Temperature Sensor
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Give yourself more control of your home with Minotaur Engineering's variable temperature control sensor. This relative heat detector maximizes efficiency.

SkylinkHome ID-318 Battery-Operated Wireless Motion Sensor Transmitter

SkylinkHome ID-318 Battery-Operated Wireless Motion Sensor Transmitter
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Reduce energy bills with SkylinkHome's wireless motion sensor transmitter! Sensitivity adjustments let you customize your motion sensor efficiently! Order yours today!

Intermatic K4141C 3000W Stem Mount Thermal Type Photo Control

Intermatic K4141C 3000W Stem Mount Thermal Type Photo Control
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The 3000W Stem Mount Thermal Type Photo Control is designed to turn 120V circuits on and off automatically. The Photo Control installs with ease to save money on your electric bill making it the economical answer for exterieor lighting control.

ELK Products ELK-6040 Two-Way Wireless Glass Break Sensor

ELK Products ELK-6040 Two-Way Wireless Glass Break Sensor
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ELK Products ELK-6040 Two-Way Wireless Glass Break Sensor listens for actual patterns of breaking glass across the full audio band and notifies you of any disruptions.

Eve Door & Window - Wireless Contact Sen

Eve Door & Window - Wireless Contact Sen
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Eve Door & Window understands whether your door or window is open or closed. See the current state, and view statistics on time/duration. It is Apple HomeKit enabled, and connects to your iPhone/ iPad via Bluetooth - no hub, gateway or bridge required.

Elk 6030P Two-Way Wireless PIR Motion Sensor with Pet Immunity

Elk 6030P Two-Way Wireless PIR Motion Sensor with Pet Immunity
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The Two-Way Wireless PIR Motion Sensor with Pet Immunity up to 40 lbs from Elk is designed for use with Elk controllers and transceivers that utilize two-way technology or M1 control.

Minotaur Engineering IFF1 Precision Freezer Failure Sensor

Minotaur Engineering IFF1 Precision Freezer Failure Sensor
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Avoid bill price spikes with this precise freezer failure sensor! Minotaur Engineering's sensor is designed to maximize temperature reading accuracy.

Waterproof Temperature Sensor for INSTEON Wireless Thermostat

Waterproof Temperature Sensor for INSTEON Wireless Thermostat
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Get the most accurate temperature readings every time with Insteon's external temperature sensor! Just attach it to your wireless thermostat and adjust as needed.

Elk ELK-6022 Two-Way Wireless Universal 3-Zone Sensor

Elk ELK-6022 Two-Way Wireless Universal 3-Zone Sensor
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The ELK-6022 Sensor is capable of securing up to 3 openings. It features Elk

Elk M1ZTSR M1 Zone Temperature Interface with 7 Foot Remote Probe

Elk M1ZTSR M1 Zone Temperature Interface with 7 Foot Remote Probe
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This sensor and interface allows the M1 or M1 Gold to monitor remote temperatures.

Steinel America IS140W Night GUARDIAN Raintight Motion Sensor Switch, White

Steinel America IS140W Night GUARDIAN Raintight Motion Sensor Switch, White
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These perimeter security lighting sensors are the best on the market and have a reliable 140

Steinel America 60261 IS360 360-Degree ULTRAEYE Motion Sensor, White

Steinel America 60261 IS360 360-Degree ULTRAEYE Motion Sensor, White
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The ULTRAEYE Motion Sensor provides the user with 360 degrees of coverage. It offers a 40 foot range and can mount to either walls or ceilings. These sensors can handle a maximum load of 600 watts, and can be wired to work with any electrical layout.

SECO-LARM Enforcer SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open

SECO-LARM Enforcer SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open
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Integrate this Door Contacts Sensor system into any normally open location in your security setup for enhanced protection.

Elk ELK-6020 Two-Way Wireless Slim Line Door and Window Sensor

Elk ELK-6020 Two-Way Wireless Slim Line Door and Window Sensor
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The ELK-6020 Wireless Slim-Line Door and Window Sensor is ideal for use on narrow jamb door and window applications.

Seco-Larm Enforcer SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open (10-Pack)

Seco-Larm Enforcer SM-300Q/WH Surface Mount Magnetic Contact Switch, Normally Open (10-Pack)
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Boost your Home Security System with Sensors that Send an Alert When a Door or Window is Closed