Wireless coverage up to 240m ensures you never miss an entry. 💕 【Upgrade Durability】: Our upgraded door alarm sensor boasts a robust 100,000-use lifespan after rigorous testing, outperforming competitors.
eBay
Aqara Smart Door Window Sensor Zigbee Mini Door Sensor Wireless Connection Alarm Smart Home Matter HomeKit for Mijia Mi Home APP
Aliexpress UK
1 Wireless PIR Motion Detector with 9V Battery. The host supports up to 30pcs wireless detectors, 8pcs remote key fobs, 4 doorbell buttons. 2 Wireless Remote Key Fobs with 23A 12V Battery.
eBay
Zigbee Door Window Sensor Smart Security Alarm Open Closed Detectors Home Anti-theft Door Contact Sensor For Tuya Google Alexa
Aliexpress UK
It will alarm when the door or window is opened, and will stop alarm once you close the door or window. Alarm mode switch button---Switch alarm mode and dingdong mode. SOS button---Regardless of disarming or arming, press this button and the alarm will lasts for one minute unless you press “SET” button on the alarm or press "Disarm" button on the remote to turn it off early.
eBay
Ewelink ZigBee Door And Window Sensor Smart Home Security Wireless Burglar Alarm Door Contact Sensor Detector Works With Alexa
Aliexpress UK
For indoor use only. 3️⃣Press “M ” key --> 🔒 Alarm Mode --> Press “🎵 ” key --> Choose an alarm sound. Step 3: Press “🎵 ” key to choose the color of Indicator (color, red, green, blue in order). Low battery indication.
eBay
Tuya Zigbee Door Window Sensor Open Close Detector Smart Home Security Alarm Burglar Door Sensor Works With Alexa Home Assistant
Aliexpress UK
These work on the basis of a reed switch. The reed switch is closed when the magnet is present (i.e. the door is closed). 1 X Flush Magnet. Check availability with our specialists. They are ideal for protecting access to interior doors, windows and even patio doors.
eBay
Zigbee Door Window Sensor Open Closed Detector Security Wireless Burglar Alarm Door Sensors Support Alexa Home Assistant Z2M
Aliexpress UK
Receive instant alerts on your phone when a door or window is opened unexpectedly. Check on your doors and windows at a glance with the Tapo app. Create a more secure, convenient, and comfortable living space for you and your loved ones.
eBay
ZigBee Door And Window Sensor Home Security Wireless Burglar Alarm Door Sensor Detector Works With Ewelink App Alexa Zigbee2mqtt
Aliexpress UK
It prevents your children from sneaking out the door or intruders from entering. 【Four alarm modes】 There are 4 different alarm modes: 1. open door alarm mode. anti-theft mode for valuables. 4 SOS mode.
eBay
2 In 1 Zigbee Door Window Sensor With Lux Light/Vibration Sensor Home Security Alarm Door Detector Support Home Assistant Z2M
Aliexpress UK
Alarm output: open the door and alarm after arming, and trigger the detector to alarm after arming. When the magnetic sensor is disconnected, the KERUI door and window alarm system. This anti-theft door and window alarm is easy to set up.
eBay
Wireless Door Stop Alarm System120dB With Door Lock Home Security Kit Anti-Theft Alarm System Portable Door Stoppers Alarm Siren
Aliexpress UK