Catalog   /   Home & Renovation   /   Security Systems   /   Security Sensors

Security Sensors

 prices on 528 models
Show
Security Sensor Aqara Door and Window Sensor T1
Aqara Door and Window Sensor T1
Type:opening sensor
Mount:in the door frame / window frame, indoor
Connection:Zigbee, Apple HomeKit, Google Home, Aqara Home, IFTTT, Matter
Power supply:batteries
Price from $16.99
Compare prices and buy Aqara Door and Window Sensor T1
1 store 1 offer
Loading online stores list.
Security Sensor Ubiquiti All-In-One Sensor
Ubiquiti All-In-One Sensor
Type:opening sensor, vibration sensor, temperature sensor, humidity sensor, light sensor
Mount:in the door frame / window frame, indoor
Connection:Bluetooth
Range:5 m
Power supply:batteries
Price from $213.13
Compare prices and buy Ubiquiti All-In-One Sensor
1 store 1 offer
Loading online stores list.
The Aeotec Z-Wave Recessed Door Sensor 7 adds discreet security monitoring to your Z-Wave security network. This miniscule Z-Wave Plus magnetic contact sensor fits within the frame of a door, providing completely discreet monitoring. The intelligent sensor sends command signals to your Z-Wave controller to trigger alerts and events upon activation. For example, your sensor may be programmed to trigger an alarm (sold separately) if the door is opened. The Door Sensor 7 consists of two components: the main sensor, which mounts inside the door frame, and the smaller magnet, which mounts to the door itself. When the two parts are separated and/or joined again, the sensor sends a Z-Wave command to …
$53.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The Aeotec Z-Wave Door/Window Sensor 7 Pro discreetly monitors your chosen entryways or important storage. The Door/Window Sensor 7 Pro consists of two parts: the main sensor and a magnet. The sensor can be mounted onto either the door/window or onto the frame. Two magnets are included: a standard magnet cover by plastic that mounts beside the sensor on either the door/window or frame, and a slim "naked" magnet that mounts behind the sensor when the sensor is placed on the side of a door/window. When the two components are separated, the sensor sends signals to up to 7 Z-Wave devices to alert of the change in status or to trigger security or automation events. Contents: Z-Wave Door/Window Sensor …
$39.65
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Protect your home with the XODO SA2 Smart Security Alarm System. This wireless siren connects via Wi-Fi and alerts you with a powerful 90dB alarm and bright strobe LED flash. Easily arm or disarm through the XODO app or included remote keychain, and receive instant smartphone notifications when triggered. Compatible with the XODO PS2 Smart Motion Sensor (2-Pack), the SA2 integrates seamlessly for enhanced whole-home protection. With quick plug-in installation, Alexa/Google Assistant compatibility, and support for hearing-impaired alerts, the SA2 is a reliable smart security upgrade for any home.
Price from $22.99
Compare prices and buy Smart XODO - SA2 Wi-Fi Home Security Alarm System – 90dB Siren, LED Flash, Alexa & Google Assistant SA2
$23.00
$23.00
Compare prices2
Protect your home with the XODO PS2 Smart Motion Sensor 2-Pack. Designed to enhance your home security, these sensors work together to keep your property safe. Each sensor features a sensor indicator light, power button, and USB port. Sleek and compact, they are easy to install and can be secured with the included screws and bolts. Requires XODO SA2 Hub (sold separately) to connect to Wi-Fi. Create a free profile to start monitoring your home instantly.
$19.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Stay connected and secure with the XODO PS1 Smart Door Sensor (2-Pack). Receive instant push notifications whenever a door or window is opened or triggered. The fully wireless design requires no hub or extra hardware—simply connect to your 2.4GHz Wi-Fi router. The sensor detects motion up to 20–26 ft with a 110°–360° wide angle, automatically turning on its LED light for 30 seconds when triggered. Ideal for home or business use, it can alert you to unexpected activity in areas like doors, windows, garages, kitchens, patios, or back offices. Compatible with XODO smart devices including cameras, doorbells, smart lights, and smart plugs.
$24.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Attach this Sensor where it’s needed to detect and notify you of movement involving heat and motion from people or pets. Use it to monitor entrances, thoroughfares, spaces requiring authorized entry, anywhere beyond your line of sight to detect motion, movements and much more! The PIR (Passive Infrared) Motion Sensor can be integrated into a complete security system managed on the Swann Security app to receive alerts. It can even be connected to the Indoor Siren for an audible and visible alarm that’s a powerful deterrent for intruders.
$54.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Extend your security to the outdoors by discouraging intruders with a loud wire-free siren, featuring weather-resistant construction, built in strobe and adjustable volume settings. SecureLink enables extended range and prolonged battery life.
Price from $49.99 up to $189.98 
Compare prices and buy Arlo Wireless Outdoor Siren - White SLB1001-100NAS
$50.00
$190.00
Compare prices2
Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.
Price from $30.00
Compare prices and buy Ring Window & Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring (sold separatel
$20.00
$30.00
Compare prices2
Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.
Price from $139.99 up to $165.87 
Compare prices and buy Ring Window-Door Sensor Instant notifications on Amazon Sidewalk, no base station needed, Pro Monitoring sold separately 6
$140.00
$166.00
Compare prices2
Cover the entry points that matter most. Safeguard doors, windows, and more with protection that works where others can’t. Ring Sensors are built to break free from traditional systems with no need for hubs or the limited reach of WiFi. On Amazon Sidewalk, these devices stay connected for reliable protection day and night.1 Add more devices anytime to expand your coverage as your home security needs grow.
$49.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Track temperature, humidity, and barometric pressure changes over time with the Eve Weather Station with Matter for intelligent local weather monitoring. This weather station analyzes barometric pressure changes to provide 12-hour weather trends. Weather information is displayed on the unit's screen or on your iOS device.
Price from $87.95 up to $90.99 
Compare prices and buy Eve Weather Station with Matter - Silver 10EBS9951
$88.00
$88.00
$91.00
Compare prices3
Modern and Contemporary Wireless Door Chime. Never miss anyone at the door with a Fosmon WaveLink wireless door chime. The wireless and portable design allow you to install the wireless door entry alert in any section of your home, or business. Magnetic Door or Window Sensor. The magnetic door and window sensor activates when separated. It transmits a signal to the receiver and alerts you with every time the door or window is opened. Easy installation. The receiver for your wireless door chime plugs into any standard outlet. Plug it in and pair your devices. Place your magnetic door sensors with the included double-sided tape and in seconds you are ready to use your WaveLink wireless system.…
$24.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Modern and Contemporary Wireless Door Chime. Never miss anyone at the door with a Fosmon WaveLink wireless door chime. The wireless and portable design allows you to install the wireless door entry alert in any section of your home or business. Magnetic Door or Window Sensor. The magnetic door and window sensor activates when separated. It transmits a signal to the receiver and alerts you every time the door or window is opened. Easy installation. The receiver for your wireless door chime plugs into any standard outlet. Plug it in and pair your devices. Hang your magnetic door sensors with the included double-sided tape and in seconds you are ready to use your WaveLink wireless system. Unique …
$21.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
Maximize Your WaveLink System with Additional Wireless Door Chime Receiver. Boost your WaveLink system and your ability to never miss anyone coming through any door by adding another wireless door chime receiver. Place up to 10 receivers throughout your home or business to maximize the system's capabilities. Unique Ringtones with Volume Level. With 52 unique ringtones and 4 volume levels, you can personalize your wireless door alarm. Set it as a pleasant doorbell chime, or as a loud door alarm. The options are yours. Cover as Much as You Want. The WaveLink System allows you to pair up to 10 receivers and transmitters to each other. Be able to cover every entrance or stairwell in your business …
$15.99
BestBuy.com
Delivery: in USA
Report
Buy!
BestBuy.com
The Yealink W70B is the DECT IP base station for small and medium-sized businesses. Paring with up to a total of 10 Yealink W73H/W56H/W59R/CP930W/color screen DDPhone (T54W+DD10K) DECT handsets, W70B allows you to enjoy superb mobility and efficient flexibility immediately as well as significantly eliminates additional wiring troubles and charges.
Price from $109.88 up to $110.30 
Compare prices and buy Yealink W70B Phone Base Station AW70B
$110.00
$110.00
Compare prices2
24 more item(s)
1 2 3 4 5 ... 22