it could indentify the interference signals and human body motion signals effciently with high intelligence and sensitive by using the mcu processing chip. When intruder passes the detection area, the detector will detect the movements of human body automatically.
If there are any movements, it will send alarm signals to the connected alarm host.
Battery type: 9v / 250mah 6f222
battery standby: 180 days
static current: < 42ua
alert current: < 17ma
maximum detect scope: 8meters / 110degree
alert indication: red led flashing every 5 seconds