Features: Smoke detector too sensitive with photoelectric detection for fast smoke response Tuya WiFi connectivity for real-time app monitoring Sends instant alarm notifications through the Smart Life app Loud 85dB siren with visible strobe alert Test button for quick, easy safety checks ABS flame-retardant material for enhanced durability Energy-saving battery for long-lasting performance Simple installation suitable for bedrooms, ceilings, and hallways Specs: Connectivity: Tuya WiFi / Smart Life App Alarm volume: 85 dB Sensor type: Photoelectric transducer Material: ABS flame-retardant plastic Power source: Battery operated Installation: Ceiling or wall mount Features: Strobe alarm, real-time monitoring, remote notifications