KERUI P819 433MHz Wireless Intelligent PIR Motion Sensor Alarm Detector

Features:
*Wireless intelligent PIR motion sensor,with high-performance transmitter module,farther transmitter distance.
*Detect the thief to immediately send information to phone via the alarm host(alarm host is not included).
*After the detection of abnormal objects,the information will be extracted for intelligent analysis, and then the signal will be sent to the alarm host to avoid false alarm,very effective and accurate.
*Detection angle: 70vertical 110horizontal,433MHz transmitting frequency,detection distance:4-6m(suggest the best installation height:2.5~3.0m).
*24-hour whole day monitoring,battery(3*AAA battery not included)or power adapter(not included)for power supply,very convenient and practical.