1 pc Wifi motion sensor, graffiti, smart home, infrared wireless human motion alarm Welcome to my shop! Human Body Detection: WIFI intelligent human body sensors can detect the presence and movement of the human body. When someone enters the sensor's detection range, the sensor will send a signal and trigger corresponding actions, such as turning on lighting, alarming, etc. Real-time Notification: By connecting to the WiFi network, WIFI intelligent human body sensors can send real-time human body detection information to mobile phones or other smart devices. Users can receive human body detection messages through mobile applications or other receiving devices and in time understand the dynamic situation of the room or area. Automation Control: WIFI intelligent human body sensors can be linked with other intelligent devices to achieve automation control. For example, when the human body is detected, it can automatically turn on lights, adjust the temperature, control security systems, etc., providing a more convenient and intelligent living experience. Security Monitoring: WIFI intelligent human body sensors can be used for security monitoring and anti-theft functions. When the sensor detects unauthorized human entry, it can trigger an alarm system to immediately remind users and take corresponding security measures. Energy Saving: By linking with other intelligent devices, WIFI intelligent human body sensors can achieve intelligent energy management. For example, when no human body is present, unnecessary electrical appliances can be automatically turned off to achieve energy saving and environmental protection. 100% Satisfaction - Our customers are our top priority. If you find any product problems after receiving the goods, such as damage and incorrect quantity of goods, please contact the seller immediately. We do our best to provide you with satisfactory after-sales customer service.