Connect this Phillips Hue motion sensor to your Phillips Hue bridge (not included) to create a smart home lighting system. It turns on the light when you enter a room and shuts it off when no motion is detected to keep your energy bills down. The wireless design of this Phillips Hue motion sensor makes it simple to install.

Philips - Hue Motion sensor - White

$39.99

Nest Protect Smoke and Carbon Monoxide Alarm — 2nd Generation (Battery): Nest Protect reliably detects and alerts you to the presence of smoke or carbon monoxide in your home. The alarm speaks to you in a calm, clear, human voice, telling you the location of the danger. It also provides smartphone alerts and battery status updates to help protect your home while you're away.

Nest - Protect 2nd Generation (Battery) Smart Smoke/Carbon Monoxide Alarm - White

$99.99

Samsung SmartThings Motion Sensor: Add this sensor to your SmartThings hub to trigger functions when motion is detected. The unit senses motion up to 15' with a 120° view angle, then sends an alert to your compatible Apple® iOS, Android or Windows mobile device.

Samsung - SmartThings Motion Sensor - White

$39.99

Samsung SmartThings Water Leak Sensor: Stay informed of water leaks wherever you go with this sensor, which pairs with your existing SmartThings hub and your Apple® iOS, Android or Windows device. Just place the sensor next to your sump pump to receive mobile alerts if there's any excess water. The sensor also triggers a light or siren.

Samsung - SmartThings Water Leak Sensor - White

$39.99

Secure windows and doors in your home with help from the Eve door and window contact sensor. It uses Bluetooth Smart technology to communicate directly with your iPhone or iPad. The Eve door and window sensor lets you know if any exterior opening in your home is ajar so you can ensure tight security.

Elgato - Eve Wireless Window/Door Smart Sensor

$39.99

Stay apprised of movement in your home with this D-Link DCH-S150 sensor that connects to your home Wi-Fi network and detects motion from up to 26' away. The downloadable mydlink Home app allows easy management from your compatible Android or iOS device.

D-Link - Wi-Fi Motion Sensor - White

$34.99

SABRE Door/Window Alarms (2-Pack): Increase the security of your home or business with this 2-pack of door/window alarms that provide 120dB alerts to let you know if an intruder is present. You can switch from alarm mode to chime mode to receive alerts when friends, relatives or clients enter and leave.

SABRE - Door/Window Alarms (2-Pack) - White

$15.99

Detect high carbon monoxide levels with this Kidde Nighthawk alarm. It monitors the levels in your home every 15 seconds and displays the most recent peak level to keep your loved ones safe. The test/reset buttons of this Kidde Nighthawk alarm let you make sure it is still working, and its 9-volt backup battery ensures functioning during power outages.

Kidde - Nighthawk Carbon Monoxide Alarm with Digital Display

$39.99

Connect several alarms to make a single system with this Kidde wireless smoke alarm. An advanced radio frequency transmits and receives messages so every alarm trips the minute one alarm detects smoke. The battery-powered alarm installs easily and can also be attached to exterior structures. This Kidde wireless smoke alarm connects a maximum of 24 devices.

Kidde - Wireless Interconnect Smoke Alarm

$29.99

Keep your home safe from intruders with this iSmartAlarm PIR3 wireless motion sensor, which detects suspicious movement and provides instant notifications via your Apple® iPhone® or compatible Android smartphone.

iSmartAlarm - Wireless Motion Sensor - White

$34.99

Protect your home and family with this Kidde smoke and carbon monoxide alarm. This combination alarm alerts you to potential fires or carbon monoxide issues with a separate voice alarm for each hazard. Battery operation ensures it works even during a power outage. This Kidde smoke and carbon monoxide alarm warns you when the batteries are low.

Kidde - Combination Smoke and Carbon Monoxide Alarm

$38.99

Protect your family with this First Alert smoke alarm. A bright light awakens members of deaf or hard-of-hearing households and guides them to safety through dark and smoky conditions. When shower steam or harmless cooking smoke sets off this First Alert smoke alarm, silence it quickly with the push of a button.

First Alert - Battery Operated Smoke Alarm with Escape Light - White

$17.99

Deter burglars and alert neighbors in an emergency with this iSmart siren alarm. It provides protection even without grid power for up to two days thanks to the backup battery, and its compact design and 6-foot detachable power cord give you flexible placement options. Customize settings and modes to create the perfect iSmart siren alarm for your environment.

iSmartAlarm - Satellite Siren

$39.99

Prevent tragedies with this First Alert carbon monoxide alarm. It plugs into any AC outlet for immediate electrochemical monitoring. The long device life provides reliable protection, while the one-button control lets you test or silence the signal. Enjoy added assurance with the battery backup function of this First Alert carbon monoxide alarm.

First Alert - Plug-in Carbon Monoxide Alarm with Battery Backup - White

$39.99

Be notified whenever someone arrives with the Swann complete driveway alert alarm kit. This kit has a passive IR sensor that triggers a chime whenever it detects movement, and you can place it up to 200 feet away from the sensor for advance notification. The water-resistant outer shell makes the Swann complete driveway alert alarm kit idea for use anywhere.

Swann - Driveway Alert Alarm - White

$29.99

Turn your smoke alarm into a Smart device with this Roost Smart 9-volt battery, and monitor it from your smartphone. This easy-to-install battery replaces your standard battery without the use of tools. The compatible Roost app lets you sync this Roost Smart 9-volt battery with your phone so it can let you know of alerts and low battery.

Roost - Smart 9V Battery - White, Blue

$34.99

SABRE Door/Window Alarms (4-Pack): Safeguard your home or business against intruders with this 4-pack of door/window alarms, which provide 120dB alerts when magnetically triggered. Switch to chime mode to receive alerts when guests enter or leave.

SABRE - Door/Window Alarms (4-Pack) - White

$22.99

Monitor conditions in your home with this Eve Motion wireless indoor sensor. It tracks temperature, humidity and air quality, providing a better understanding of your home's indoor environment. Results can be viewed as daily, monthly or yearly graphs, making this Eve Motion wireless indoor sensor a useful planning tool for keeping any home comfortable.

Elgato - Eve Motion Wireless Sensor

$49.99

Protect your family in case of smoke or fire with this Kidde wireless smoke alarm. With its battery backup, this alarm continues to alert you of smoke during power outages, and tamper-resistant technology makes theft or altering of this alarm very difficult. This Kidde wireless smoke alarm uses twist-off mounting, which permits quick installation and easy battery replacement.

Kidde - Wireless Interconnect Smoke Alarm

$39.99

Enjoy peace of mind while away with these iSmartAlarm DWS3 wireless contact sensors, which provide instant notifications via your Apple® iPhone® or compatible Android smartphone when a door, window or cabinet is opened or closed.

iSmartAlarm - Wireless Contact Sensors (2-Pack) - White

$59.99