Door sensor

TP-Link Tapo T110 Door/Window Sensor

Aqara Door and Window Sensor P2 [Offline]

Aqara T1 Door and Window Sensor

TP-Link Tapo T110 Smart Contact Sensor

Eufy Entry Sensor

TP-Link Tapo T300 Water Leak Sensor

Samsung SmartThings Multipurpose Sensor V3

Lockly Vision Smart Latch Video Lock - Satin Nickel Built-in Video Doorbell / 3D Fingerprint / RFID / Fob Key / 2-way Audio / Includes WiFi & Door Sensor

Kogan SmarterHome™ Security Alarm System Window & Door Sensor

Lockly Secure Link WiFi Hub Door Sensor

Lockly Vision Smart Latch Video Lock - Matte Black Built-in Video Doorbell / 3D Fingerprint / RFID / Fob Key / 2-Way Audio / Includes WiFi & Door Sensor

Kogan SmarterHome Zigbee Window and Door Sensor

Lockly Vision Smart Deadbolt Video Lock - Matt Black Built-in Video Doorbell / 3D Fingerprint / RFID / Fob Key / 2-Way Audio / Includes WiFi & Door Sensor

Automatic Chicken Coop Door, Efficient Automatic Chicken Door with Timer and Light Sensor, Practical Chicken Coop Accessories for Chicken and Duck

Light Sensor Automatic Chicken Coop Door Opener with Timer - Evening and Morning Delayed Opening

TP-Link Tapo T30 Smart Sensor Starter Kit - Motion Detection - Window/Door Safeguard - Easy Installation - Instant Alerts & App Notification

Automatic Chicken Door Opener Coop Auto House Cage Closer Controller Kit Timer Light Sensor

Efficient Auto Chicken Coop Door with Timer and Light Sensor for Convenient Chicken and Duck Care