Mini PIR Sensor With Alarm

• Wide detection range / easy installation
• "ding-dong" and alarm
• Installs horizontally or vertically or used as a freestanding device
• Detection range can be adjusted freely after installation

Power supply: DC 9V (1 9V alkaline battery not incl.), detection range: 26ft max., detection angle: 60°, operation modes: alarm / off / "ding-dong", working temperature: -4°F to +104°F, working humidity: < 93% RH, motion speed detection range: 2 ~ 5ft/s, standby current: 0.15mA, alarm time delay: > 10s, alarm volume: > 80dB.