Detects both smoke and carbon monoxide and pushes an alert to your phone even when you are out. Loud 85dB siren, test button and low-battery warning.

Key specs • Detects: smoke and carbon monoxide in one unit • Alarm: 85dB siren plus push notification • Battery: sealed, roughly 3 years, low-battery warning • Test: button on the front, monthly test recommended • Requires: Zigbee hub for phone alerts

In the box Alarm, mounting plate, screws

UK notes Important: confirm the unit carries BS EN 14604 (smoke) and BS EN 50291 (CO) marking before relying on it. If it does not, treat it as a supplementary alert and keep a certified alarm as your primary.