FireAngel FP1640W2-R Pro Connected Smart Smoke Alarm

x2 FireAngel Smoke Alarm Optical Smoke Sensor (Pack of 2) total 4 alarms

FireAngel Pro Connected 10 Year Battery Wireless Optical Smoke Alarm FP2620W2-R

FireAngel HM-SN-1 Mains Interlinked Heat Alarm (LOTS 1/2)

FireAngel Pro Connected Heat Alarm FPI740W2-R Smart Kitchen White Mains

Fire Angel Wireless Interlink Heat & Smoke Alarm WiFi-Safe2

2 X Home Fire Alarm Smoke Detector Fireangel Twin Pack with Battery.