Protect what matters most with the ultimate smart home safety upgrade. This Tuya WiFi Smart Smoke Detector monitors your space 24/7. When smoke or fire is detected, it triggers a powerful local siren while instantly sending a real-time emergency alert straight to your smartphone. Instant Smartphone Alerts: Connects directly to your home WiFi via the free Smart Life or Tuya Smart app. Get instant push notifications if an alarm triggers while you are away from home or at work. Loud 90dB Local Siren: Features a high-decibel acoustic alarm ($>90\text{dB}$ at 3 meters) to immediately wake and alert your family during an emergency. Smart Hush & Test Button: Accidentally set it off while cooking? Simply press the manual button to instantly mute the siren. Use the same button to safely test the network and battery status anytime. Ultra-Low Battery Consumption: Runs on a standard 9V battery with advanced power-saving technology, sending a low-battery reminder directly to your phone when it’s time for a replacement. Technical Specifications: App Ecosystem: Smart Life / Tuya Smart (iOS & Android) Wireless Frequency: 2.4GHz WiFi Only (Compatible with standard Telecom/Vodafone home routers; does not support 5GHz). Alarm Sound Level: >90dB Coverage Area: Up to 20-30 square meters depending on ceiling height.