NEO NAS-PD02W Smart Wireless Infrared Sensor PIR Detector 2.4GHz WiFi Motion Sensor with Base Support Mobile Phone Control ?2.4GHz WiFi One-Key Connect Easy Setup: Do not need a home gateway,you can easily achieve intelligent control of home appliances,simple operation,and are easy to use. 2.4G Hz protocol is more stable,faster,and more convenient ?Advanced Motion Sensor: PIR detect people or animals that are moving,a 7m detection distance,whether day or night can be real-time monitoring ?Ultra Bright Red LED: It can continue to detect day and night with advanced PIR technology,long-time and continuous detection,and more security ?Smartphone Remote Control to Make Your Home Smarter: No matter how far away from home,the warmth of home is in the hands ?Small and Compact Appearance: Reasonable size design,optimize the internal structure,which brings you convenience,beauty,and enjoyment Specifications: ?Battery: CR123A x 1 ?Standby time: 2 years ?Sensitivity distance: 7m ?Sensitive angle: 110?? ?Standby current: 13uA ?Wireless Type: 2.4GHz ?Protocol: IEEE 802.11b/g/n ?WiFi distance: 45m ?Operating Temperature: 0??~60?? (32??F~104??F) ?Operating Humidity: 20% to 85% ?Free App:Tuyasmart or Smart Life ?Support systems: Android and IOS ?Product size(D*W*H): 45 x 45 x 48mm Package included: ?1 x Sensor ?1 x Base ?1 x Battery ?1 x English Manual ?Other items not included