Leviton Ceiling Mount Occupancy Sensor, OSC20-M0W, White

Ring Alarm Contact Sensor 6-Pack - 2nd Gen | Monitor 6 Doors Or Windows | Instant Alerts | Approximately 3-Year Battery Life | Slim Design | Easy

Ring Alarm Contact Sensor 2-Pack - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design | Easy Installation | Base

Ecobee Smart Sensor 2 Pack - Comfort, Security, Energy Savings - Smart Home - Compatible With Ecobee Smart Thermostats For Home

Simplisafe Glassbreak Sensor - 20ft. Range - Sound Detection Technology - Compatible With The Simplisafe Home Security System - Latest Gen

Wishiot TF-Luna Lidar Range Finder Sensor 0.2m-8m Single-Point Ranging Module UART/I2C 5V With 6Pin Terminal To Dupont Cable For Arduino/Rpi Pico/

Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert

Arccos Smart Sensors Bundle - Gen 4 Smoke Sensors, Link Pro & 1st Year's Membership

Fainwan 2Pcs AC 120-277V Photoelectric Switch Dusk To Dawn Button Flush Mount Photo Control Eye Switch Light Photocell Sensor

Door Chime, Door Sensor Chime For Door Opens - Door Ringer With 500ft Operating Range 52 Chime Adjustable Volume Mute Mode LED Indicators -Entry Alert

ECOELER Ceiling Mount Motion Sensor, 360 Degree Occupancy Sensor Switch, 10-40 ft High Sensitive PIR Infrared Motion Activated Switch For CFL/LED/

Ecobee Smart Sensor For Doors & Windows 2 Pack - Wifi Contact Sensor For Home Security, Energy Savings - Compatible With Smart Thermostats -

Garage Door Sensor Beam Eyes, Garage Door Safety Sensor Replacement Parts Compatible With Liftmaster/Sears/Craftsman After 1997 (41A5034, 801CB-P) No

Intermatic K4221C 120-Volt Stem And Swivel Mount Thermal Photocontrol - Reliable Automatic Light Sensor With Delay Feature - Durable, UV-Resistant

Maxxima Ceiling Mount 360 Degree PIR Occupancy Sensor - Hard-Wired Motion Sensor, LED Compatible, Commercial Or Residential Automatic Sensing Solution

Sensor Modules Kit For Arduino Raspberry, 22 in 1 Project Super Starter Kits For UNO R3 Nano V3.0 Mega 2560 Mega 328 Project Starter Kit

Simplisafe Motion Sensor - Compatible With Gen 2 Home Security System

AMHEY Motion Sensor Door Chime, Wireless Motion Detector Alarm Indoor, Business Entry Alert Bell With Buzzer, Doorbell For Home/Garage Door/Store, USB

5Sets MC-31B Magnetic Reed Switch Wired Surface Mount Normally Open Closed NC NO Door Contact Sensor Alarm Magnetic Door Switch Black

Wireless Motion Sensor Door Chime: Indoor Motion Detector Alarm Business Entry Doorbell Store Entrance Alert Bell Buzzer (1000ft Range, 32 Tunes, 5

820CB Garage Door Sensor (Receiving&Sending), Compatible With All Chamberlain/Liftmaster/Sears/Craftsman Garage Door Openers Made After 1997,

RAYZEEK Ceiling Mount 360 Degree PIR Occupancy Motion sensor,2200w,110-265v,8-12m High Sensitive Hardwired Occupancy Sensor Detector, Commercial/

5 Pack Black Water Leak Alarm Detector, 120Db Loud Alert Water Sensor, IP66 Waterproof, Sensitive Leak And Drip Alert, Easy Installation For Home,

Simplisafe - 1Pack Entry Sensor - White

Mini PIR Motion Sensor Switch 5V 12V 24V PIR Motion Sensor DC Movement Detector Activated Automatic

Inductive Proximity Sensor: rectangular, 20mm range (PN# LF40-0P-1H)

Simplisafe - 4Pack Entry Sensor - White

DC/AC 12-24V Sensor Alarm Infrared Beam Sensor Photocell 15m Detect Range Waterproof IP55 Photocell