Motion detector. Opened in order to provide pictures. Operates over wi-fi.
eBay
12V/24V/5V Strobe Siren Alarm Waterproof Safely Security Alarm Strobe Anti-theft Alarm Warning Light Flashing Led Strobe Lamp
Aliexpress UK
Ring Alarm is quick to install and easy to use. Motion Detector. Now you’re ready to protect! Extends the signal from your Base Station to all Alarm components.
eBay
Aqara Water Leakage Sensor Water Leak Detector Sensor IP67 For Home Remote Alarm Security Sensor for Mi Home Homekit app
Aliexpress UK
Ring Alarm is quick to install and easy to use.
eBay
Aqara Water Leak Sensor ZigBee Water Immersing Detector Alarm Security Soaking Sensor Home Assistant for Xiaomi Mi Home Homekit
Aliexpress UK
Is available unless prohibited by law. Box opened.
eBay
Zigbee Vibration Sensor With Tilt XYZ Axis Detection Home Security Real-Time Motion Shock Alarm SensorFor Home Assistant Z2MQTT
Aliexpress UK
Ring Alarm home security system bundle including base station, keypad, motion detector, contact sensor and accessories. Includes power adapter and mounting parts as shown. Good used condition with minor marks from use. Factory reset / ready for setup (or: Untested, sold as seen – choose based on your situation). Ideal for home security upgrade or replacement system.
eBay
Aqara Water Leak Sensor ZigBee Water Immersing Detector Alarm Security Soaking Sensor Smart Home For Xiaomi Mi Home Homekit APP
Aliexpress UK
FREE P&p AT THE BUY NOW PRICE Protect your home with the Ring 5 Piece Wireless Home Security Alarm Kit (2nd Gen). This complete system includes a door and zone sensor for comprehensive coverage. With a powerful 105 dB operating sound rating, this digital alarm can be controlled with a keypad and features automatic motion tracking, LED indication, and IP intercom. The Ring Alarm is compatible with both iOS and Android devices and can be connected to your home network via Wi-Fi. This pet-friendly alarm is designed for indoor use only and comes in a sleek white colour. The kit includes everything you need to get started, including the alarm itself. Keep your home safe with the Ring 5 Piece Wireless Home Security Alarm Kit. FREE P&p AT THE BUY NOW PRICE
eBay
1-3pcs ZigBee Door Sensor Smart Home Window Entry Detector Smart Home Alarm System Voice Control Magnetic Security Sensor
Aliexpress UK
It can be freestanding or wall-mounted, making it versatile for any room. Key Features Include 24-hour backup battery for continuous protection. Key Features.
eBay
2 In 1 Zigbee Door Window Sensor With Lux Light/Vibration Sensor Home Security Alarm Door Detector Support Home Assistant Z2M
Aliexpress UK
Motion Detector - Smart enough to ignore pets, while detecting intruders. Can sit freestanding or mounted to a wall or ceiling Wi-fi Connection:11 b/g/n Wi-Fi connection @ 2.4GHz. Outdoor Siren. Now Featuring an Outdoor Siren.
eBay
Elecpow Refrigerator Door Alarm 90dB Loud 60 Seconds Time Delay Ultra-Slim Fridge Alarm Window Open Alarm Home kid Safety Alarm
Aliexpress UK