Google Nest Protect Smoke + CO Alarm (2nd Generation) Wired 230V S3003LWWi-Fi, Bluetooth, Smoke, Motion, Temperature, Light, Humidity, Mains, Battery(5)£109.00
Google Nest Protect Smoke + CO Alarm (2nd Generation) Battery S3000BWWi-Fi, Bluetooth, Smoke, Motion, Temperature, Light, Humidity, Fire, Battery(20)£109.00
Aqara Window/Door SensorZigBee, Wi-Fi, Bluetooth, HomeKit, Matter, Thread, Door/Window, Battery(8)£15.29
Airthings View Plus 2960 Air Quality MonitorWi-Fi, Bluetooth, Temperature, Humidity, Air quality, Gas, CO₂, Battery, USB(6)£198.34
Fibaro Door/Window Sensor 2 FGDW-002-1868MHz (not Z-wave/ZigBee), Z-Wave, Bluetooth, Z-Wave Plus, HomeKit, Temperature, Door/Window, Battery(5)£40.94
Aqara Motion SensorZigBee, Wi-Fi, Bluetooth, HomeKit, Matter, Motion, Temperature, Light, Vibration, Battery(3)£13.41
Eve Systems Door & WindowZigBee, Wi-Fi, Bluetooth, HomeKit, Thread, Temperature, Door/Window, Battery(1)£24.98
Fibaro Flood Sensor FGFS-101 ZW5868MHz (not Z-wave/ZigBee), Z-Wave, Bluetooth, Z-Wave Plus, HomeKit, Water leakage, Temperature, Humidity, Battery(2)£49.99
Fibaro CO Sensor FGCD-001868MHz (not Z-wave/ZigBee), Z-Wave, Bluetooth, Z-Wave Plus, HomeKit, Smoke, Motion, Temperature, Gas, Battery£105.71
Fibaro HomeKit Door/Window Sensor FGBHDW-002Z-Wave, Bluetooth, Z-Wave Plus, HomeKit, Motion, Temperature, Door/Window, Battery£45.33