DAHUA Alarm Wireless PIR Camera Detector ARD1731-W2(868)

Maximum resolution 1600*1200Based on the RF-HD image transmission technology, transmission of 6 HD images with resolution of 1600*1200 needs up to 10 secondsOne-week cloud cache for videos and imagesTemperature monitoringOffers frequency hopping and two-way communication technology,ensuring the stability of communicationCloud update and automatic recovery from update failureVideoField of View : 88° (H);68° (V)Image Type : JPEGResolution : 1600 × 1200; 1280 × 960; 640 × 480; 320 × 240Frame Rate : 2Illumination Mode : Infrared LightIllumination Range : 12 m (39.37 ft)Day/Night Switch : Color/Black & WhiteFunctionIndicator Light : 1 × green alarm indicatorButton : 1 × power switchRemote Update : Cloud updateLow Battery Detection : YesBattery Level Display : YesTamper : Tamper alarmSignal Strength : RF Signal test / RF-HD signal testTechnicalDetection Mode : PIRSensitivity : 3 levels adjustableDetection Range : 12 m (86°) with installation height of 2.2 mDetection Speed : 0.3 m/s–3 m/sPet Immunity Level : ≤18 kgWhite Light Resistance Level : 2000 luxTwo-way Digital Temperature Compensation : YesScenario : IndoorOperating Current : 65 μAAlarm Current : Day: 170 mA (Avg); 800 mA (Max) / Night: 230 mA (Avg); 2.8 A (Max)WirelessCarrier Frequency : RF:868.0 MHz–868.6 MHzRF-HD:2.4GHzCommunication Distance : RF:Up to 1,600 m in an open space / RF-HD:Up to 300 m in an open spaceCommunication Mechanism : Two-wayFrequency Hopping : YesEncryption Mode : AES128GeneralPower Supply : CR123A*3Battery Life : 4 years (if triggered twice a week with a battery efficiency of 70%)Operating Temperature : –10 °C to 55 °C ( 14 °F to 131 °F) (indoor)Operating Humidity : 10%–90% (RH)Product Dimensions : 127.6 mm × 71.0 mm × 53.2 mmPackaging Dimensions : 121.0 mm × 65.0 mm × 170.0 mmNet Weight : 202 gGross Weight : 333 gInstallation : Wall mountCasing : PC ABSCertifications : CE SKU: ARD1731-W2 Categories: Security Alarm, Home Security