Google Nest Protect Smoke + CO Alarm S3000BW (2nd Generation)Wi-Fi, Bluetooth, Smoke, Motion, Temperature, Light, Humidity, Battery(20)£72.24
Google Nest Protect Smoke + CO Alarm S3003LW (2nd Generation)Wi-Fi, Bluetooth, Smoke, Motion, Temperature, Light, Humidity, Mains, Battery(5)£90.00
‌Airthings View PlusWi-Fi, Bluetooth, Temperature, Humidity, Air quality, Gas, Battery, USB(5)£219.99
‌Netatmo Smart Indoor Air Quality MonitorWi-Fi, HomeKit, Temperature, Humidity, Audio, Air quality, Mains, USB(2)£59.99
‌Eve Systems Door & WindowZigBee, Wi-Fi, Bluetooth, HomeKit, Temperature, Door/Window, Battery(1)£19.98