METROPOLIS | Standalone Sensors

Dahua Alarm Wireless Standalone Gas Detector HY-GB40A

Dahua WisuAlarm Wireless Standalone Smoke Alarm HY-SA20A

Dahua WisuAlarm Wireless Standalone Smoke Alarm With Wi-Fi HY-SA20A

GBC Hey Gas Smart WiFi Methane and LPG Gas Detector EN50194-1

GBC iSnatch Carbon Monoxide Detector with Display

GBC iSnatch Fake Outdoor Siren with Flashing LED

Mercury COD-218A Standalone Carbon Monoxide Alarm with LCD Display showing CO levels 350.139UK

Mercury Heat Alarm with 10 Year Sealed Battery 350.130UK

Mercury SD102P Smoke Detector with Hush 350.126UK

Mercury Smoke Detector w/ 10 Year Sealed Battery 350.129UK