Jemay Wi-Fi Smoke Alarm Receive Alerts with App,Wireless Smart Smoke Detector with Auto Self-Check Function,Fire Alarm with Photoelectric Sensor,Replaceable Battery, 2.4G hz WiFi, not 5G, 2 Packs

【Wifi Smoke Detector Via App】Get the first information anytime,anywhere.Receive alerts with APP, you will be notified on your smartphone when smoke is detected or any status is changed. Please use 2.4G hz wifi, not 5G.
【Real-Time Reminders】This smart smoke alarm which provides 24/7 professional monitoring service, continuously checks its sensors, battery status, and Wi-Fi connection;If there is a problem, you will receive a notification on your smartphone.
【Install in Only Minutes】Smoke alarms can be mounted quickly and cleanly with this magnetic assembly system.Magnets and screws are included,you can choose any installation method you need.