Feature:1. High Accuracy Detection: Utilizing intelligent technology, our smoke detector quickly and accurately detects smoke, providing early warning alerts.2. Improve Home Safety: Smoke detector ensures the safety of your home and loved ones by promptly alerting you to potential fire hazards.3. For Zigbee Communication: Smoke detector uses wireless for Zigbee communication technology, allowing it to connect with other for Tuya smart home devices.4. Reliable Alarm System: Equipped with a loud alarm and smartphone push notifications, smoke detector ensures reliable and effective alerts.5. Easy Installation: Smoke sensor is designed for easy installation without the need for professional assistance. With just a few simple steps.Specification:Item Type: Smoke DetectorMaterial: ABSBattery Type: Alkaline Battery (Batteries Not Included)Battery Type: AAA BatteriesNumber Of Batteries: 2Static Current: <=15uAAlarm Current: <=160mALow Undervoltage: <=2.5vAlarm Sound Pressure: 80db/1Detection Range: 20Installation: Ceiling MountingOperating Temperature: -10 -+50.Package List:1 x User Manual1 x Smoke Detector