Feature:1. App Controls: Wifi motion sensor can be conveniently controlled via for tuya or for Smart Life apps. Receive alerts on your phone when motion is detected, track sensor activity history, and monitoring your home even when away.2. 128 Detection Angle: Smart PIR motion sensor detects moving human or animals with a 128 detection angle and 8m detection distance, offering real time monitoring during day or night with no hub required. Only supports 2.4GHz WiFi network.3. Intelligent Linkage: Wireless motion sensor can be linked with other smart home products, such as smart lights or door sensors. Set up customised scenarios in your smart home system, e.g. automatically turn on the lights when you come home if motion is detected.4. 2 Power Supply Options: Indoor motion detector can be powered by the included USB cable or 2 AA batteries (not included). Stable alerts with long lasting power, no more worries about power outages. For frequent trigger locations, we recommend using a 1.5V USB adapter).5. Easy Installation: The wireless motion sensor offers two installation methods. Install the motion sensor in minutes using strong adhesive or screws. Multiple installation options provide convenience for users.Specification:Item Type: WiFi Motion SensorMaterial: ABSBattery: LR6-1.5V/AA x 2 Alkaline Battery (Battery not included)Wireless Type: 2.4 GHz / Frequency Support: IEEE 802.11a/b/g/nWorking Temperature: 0C-50CWorking Humidity: 10%-85%.Package List:1 x Motion Detector1 x Double Sided Adhesive Tape2 x Screws2 x Expansion Screw1 x USB Cable1 x User Manual