Aroha Smart Connect Smart Smoke detectors WiFi - 10 years battery - Connectable with app Tuya & Smartlife - Fire alarm - Multipack 2 set

Aroha Smart Connect Smoke Alarm WiFi - 10 Years Battery - WiFi Fire Alarm with Tuya & Smartlife - Smoke Detector for Home - Fire Detector - Multipack 2 set

Wifi Tuya Smart Temperature and Humidity Sensor, Smart Hygrometer Thermometer for Alert, No Hub Required, Compatible with Alexa and Google Home, for Home, Baby, Garages, Intelligent Linkage

WiFi Door and Window Sensors,Tuya Smart Alarm with Free Notification APP Control Home Security Alarm System, No Hub Required,Compatible with Alexa, Google Home (1-pack)