High Quality Factory Outlet Electronic Vibration Sensor ChinaSpecificationModel: PA-971Sensor: Sound Wave SensorDetection distance: 1.5-3.5mWorking voltage: 9-16VDCWorking current: 15mA(12V)Alarm Time : 2.2s miWarm-up time : 2 minuteRFI characteristics: 25V / m at 10Mhz to 1GhzWorking environment: -10℃ — 50℃; Humidity:<97%Storage Temperature: temperature: -30 ~ 60 º CAlarm output: NC, 12VDC, 100mA maxTemper-proof interface: NC, 12VDC, 100mA maxDimension: 26*85*24mmInstallation: UnlimitedSpecificationModel: PA-970Sensor: Sound Wave SensorDetection distance: 1.5-3.5mWorking voltage: 9-16VDCWorking current: 15mA(12V)Alarm Time : 2.2s miWarm-up time : 2 minuteRFI characteristics: 25V / m at 10Mhz to 1GhzWorking environment: -10℃ — 50℃; Humidity:<97%Storage Temperature: temperature: -30 ~ 60 º CAlarm output: NC, 12VDC, 100mA maxTemper-proof interface: NC, 12VDC, 100mA maxInstallation: Unlimited