Package List 6 x PIR Motion Sensor Features - Protocol: IEEE 802.11b/ g/ n. - Size: 4.50X4.50X4.80cm/ 1.77X1.77X1.89 inch. - When there is movement detected, the alert notifications will be pushed to your phone, be aware of what' s happening at home even when you' re away. - Wifi distance: 45m. - Operating humidity: 20%- 85%. - Material: ABS. - 2.4GHz protocol is more stable, faster and more convenient. One Key 2.4GHz WiFi connection. - Battery: CR123A ( not included ). - Standby current: 13uA. - Color: White. - Standby time: 2 years. - PIR detects human body or animals that are moving, 110° detection angle, 7m detection distance, can achieve real- time monitoring day or night. - Sensitivity distance: 7m. - Sensitive angle: 110°. - Operating temperature: 0℃- 60℃ ( 32°F- 104°F ). - Simply download APP, the device to detect the human body movement, no hub required. Home security in your hand all the time. - Wireless type: 2.4GHz. - It does not need home, you can achieve intelligent home appliance control, simple to use. Goods Information Are you looking for a professional, affordable PIR motion sensor? Are you in search of a sturdy, tool that can do multiple works at once? If yes, look no further! Our professional PIR motion sensor must meet your needs. one of the best choices for you.