Techdash WiFi Motion Sensor Alarm Smart Human Body Induction PIR Sensor 16.4Ft 120-degree Door Door Window Alarm  (N/A)

??[Smart Human Motion Sensor: Adopts PIR sensor, with high sensitivity and strong anti-interference ability. Wifi or ZigBee type for option. A ZigBee gateway (not included) is required for using the ZigBee type. ??[APP Control: Easy to control the sensor via APP, when it detects human movement within the detection range, it will push alarm notifications to your smartphone. ??[Sensitive Motion Induction: 5m (16.4ft) detecting distance, 120-degree detecting angle, with real-time day and night monitoring, better protects your house. ??[Easy Installation: Comes with a double-sided adhesive tape for easy installation, no wire required. Compact and lightweight, concise appearance, fits well with your modern house. ??[Battery Operated: Wifi type needs 3 AAA batteries (not included); ZigBee type is built in with a 3V CR2450 button cell. With low power consumption and long standby time.