Shelly - Blu Door/Window | Bluetooth Operated Sensor | Ios & Android App | Compatible With Google Home & Alexa - White

Shelly BLU Bluetooth Smart Home Automation Tilt Angle Luminosity Battery Door Window Sensor

Shelly BLU Door/Window Bluetooth Smart Mini Door Sensor Entry Sensor Security Burglar Sensor Alarm

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

Shelly Door/Window 2 New, Open Box. Shelly. White. Sensors & Motion Detectors.

THIRDREALITY Zigbee Contact Sensor 4 Pack, Door And Window Monitor, Home Automation,Works With Home Assistant,Smartthings,Aeotec,Homey,Hubitat Or Echo

Window Alarm Sensors, Door Alarms For Home Security Loud, 120DB Pool Window And Door Alarms For Kids Safety (10 Pack)

Yolink Lora Smart Door & Window Sensor: Up To 1/4 Mile Open-Air Range, Door Left-Open Reminders, Up To 5 Year Battery Life, Alexa, IFTTT, Home

Window Door Alarm, 125Db Door Alarm For Kids Safety, Door Window Sensor For Home Security

Ring Alarm Contact Sensor - 2nd Gen | Instant Window & Door Alerts | Approximately 3-Year Battery Life | Slim Design Fits Any Frame | Easy

Ring Alarm Glass Break Sensor - 2-Pack

Shelly 1 Mini Gen3, Wifi & Matter Smart Relay Switch With Dry Contacts, 1-Channel 8A, Compatible With Alexa, Home Assistant, Smartthings & Google Home

Sabre Door Or Window Alarm White Plastic White HS-DWA2

THIRDREALITY Zigbee Contact Sensor 2 Pack,Door And Window Monitor, Home Automation,Works With Home Assistant,Smartthings,Aeotec,Homey,Hubitat Or Echo

OSI Wireless Contact Sensors (Gen 2) White, Accessory For OSI Smart Alarm System (Gen 2), Wi-Fi Wireless Door & Window Sensor, With 3m Adhesive, Use

RC-35 NC/NO Recessed Wired Window Door Contact Sensor Alarm Magnetic Reed Switch For Office Home Security System, Sets Of 5

Abode Mini Door/Window Sensor | Be Alerted To Doors & Windows Opening And Closing | Works With Apple Homekit | Requires Abode Hub

Shelly H&T Gen3 White | Wi-Fi & Bluetooth Smart Temperature & Humidity Sensor With Remote App Control | Smart Scenes | LCD Display

Door Window Alarm, 90Db Door Alarms Sensor For Kids Safety, Home Security, Door Window Burglar Alarm, Window Pool Alarms For Home, Apartments, Offices

Qolsys DW Mini-S (2-Pack) Wireless Contact Sensor For Windows & Doors - S-Line Encrypted 319.5 Mhz - Window Alarm Sensor For Smart Home - Create

Door Window Alarm, 90DB Door Alarms For Kids Safety, Door Window Burglar Alarm-Window Pool Alarms For Home (15 Pack)

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

Simplisafe Entry Sensor (Pack Of 4) - Window And Door Protection - Compatible With The Simplisafe Home Security System - Latest Gen

Door Window Alarm, 90DB Door Alarms For Kids Safety, Door Window Burglar Alarm-Window Pool Alarms For Home (12 Pack)

Shelly Plus 2PM UL | Wifi 2 Channels Smart Relay Switch With Power Metering | Home Automation | Alexa & Google Home Compatibility | Ios Android App |

Xfinity Door Window Sensor Home Security XHD2-LD (Latest Generation 2023)