Wi-Fi Smoke Detector, AGEISLINK Wireless Smart Fire Smoke Alarm with App Control, Replaceable Lithium Battery, Auto Self-Check Function, S-WF240, 3-Pack

Remote Controlled with Your Smartphone: Connect this Wi-Fi smoke detector to the TuyaSmart or Smart Life app on your phone via Bluetooth and remotely control the device even while you are away
Real-Time Push Notifications: Receive real-time alerts when the device detects danger or any malfunction so you can take action quickly, helping keep your property and home safe 24/7
Self-Check Function and Photoelectric Sensor: An automatic self-test checks the sensor, electronics, and battery every 60 seconds to ensure proper operation; advanced photoelectric technology allows it to accurately detect smoldering fires in seconds, alerting you instantly