Power source: DC 9V
Detection range: 8m (Max)
Detection angle: 60 °
Switch state: alarm / off / dingdong
Working temperature: -10 ° C ~ + 40 ° C

Working humidity: <93% RH
Detection motion speed: 0.6 ~ 1.5m / s
Static current: <60μA
Alarm time delay: 15s (approximately)
Alarm volume:> 60db