Wi-Fi Smoke Detector with Replaceable Battery, Smart Fire Detector, Compatible with Tuya and Smart Life APP, EN14604 Certified, 3 Pieces White -

[Easy to Install]: The smart smoke detector can be installed simply, securely, and wirelessly using the included screws, eliminating the need for wiring or connections. The casing is made of ABS, a flame-retardant material that offers excellent corrosion and heat resistance. [Wide Detection Coverage]: The smart smoke detector is equipped with a 360° air intake photoelectric sensor, enabling it to detect smoke from all directions. [Energy-Saving Battery and Long Lifespan]: Powered by a newly upgraded 9V lithium battery, this smart smoke detector boasts low power consumption, high sensitivity, and excellent stability, resulting in a very long lifespan. [Fast Response and Loud Alarm]: When smoke or a fire hazard is detected, the detector's red indicator light flashes immediately and emits a loud alarm exceeding 80 dB, sufficient to alert everyone in the room. [Real-time APP Notifications]: Works with the free "Tuya" and "Smart Life" apps. The smart smoke detector can be connected to the app via a 2.4 GHz Wi-Fi network. You can view the battery level in the app. When the smoke detector is triggered, you can receive a real-time notification, regardless of your location, so you can take immediate action. Certified to EN 14604: 1. For warehouses 2. For homes 3. For hotels 4. For schools