Wireless Door Window Magnetic Sensor Security Alarm Kit. Response in 200ms. Door/Window Security Alarm Kit. The double-sided stickers on the back allow you to easily paste this alarm kit onto any smooth surface.
eBay
2 In 1 Zigbee Door Window Sensor With Lux Light/Vibration Sensor Home Security Alarm Door Detector Support Home Assistant Z2M
Aliexpress UK
1 Door Stop Security Alarm. Small size and shaped anti-skid design, it is suitable for any hinged door. The bottom adopted anti-skid pad to increase friction and prevent thieves and criminals from entering.
eBay
Work with Tuya Zigbee 3.0 Door Window Sensor Smart Home Security Alarm Open Closed Detector Detector Alexa Home Assistant Z2MQTT
Aliexpress UK
1 Door Stop Security Alarm. Small size and shaped anti-skid design, it is suitable for any hinged door. The bottom adopted anti-skid pad to increase friction and prevent thieves and criminals from entering.
eBay
KERUI M521 Wireless Doorbell Outdoor Smart Home Security Welcome Chime Kit 57 Songs Door Bell Alarm LED Light Waterproof Button
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 Sensor Contact Sensor Window Open Closed Detector Smart Home Alarm Security Protection Support Alexa Smart Life
Aliexpress UK
Utilises advanced infrared detection technology. The detector sounds the alarm when people pass by. Do not install the alarm in direct sunlight. Low battery warning function to remind you that the battery needs to be replaced.
eBay
Ewelink ZigBee Door And Window Sensor Smart Home Security Wireless Burglar Alarm Door Contact Sensor Detector Works With Alexa
Aliexpress UK
DUAL MODE SELECTION: Switch and alarm mode integrated key, push up is the doorbell, push down is the alarm sound, when not in use, the switch key resets. STRONG DETERRENT: Built-in high-loudness alarm horn, the decibel reaches 120db, making a harsh sound, powerfully deterring thieves.
eBay
Tuya Zigbee Door Window Sensor Alarm Detector Burglar Magnetic Contact Open Close Alexa Google Smart Life Smart Home Security
Aliexpress UK
1/2/3 Infrared Sensor Alarm. Alarm Relay: 30V DC/0.3A. Strong sensitivity, no false alarm, anti-interference. Power Consumption: Standard: 15mA, Alarm: 17mA. Alarm Interval: 1s. Disassembly-proof Relay: 30V DC/50mA.
eBay
Ewelink Zigbee 3.0 Door Sensor Wireless Magnetic Window Open Closed Security Alarm Detector work with Zigbee2MQTT Home Assistant
Aliexpress UK
1 x Infrared Detector. Alarm Output: <560mA. 2 x Door Magnet. Wireless Frequency: 433Mhz/2.4G/125K. Wireless Code: ev1527. WIFI System: IEEE802.11b g n wireless standard. Backup Battery: 1 x 3.7V/1000mAh Li Battery (Included).
eBay
4K X8 Mini Camera Wifi Camera corder HD 4K Video Recorder Motion Detection Night Vision Security Smart Home Mobile Alarm 2026
Aliexpress UK