DAHUA Alarm Wireless Door Detector ARD323-W2 (868)

Wireless door detectorSignal strength detectionLow battery alarmTemperature measurementFrequency hopping function and two-way communication technology ensure communication stabilityCloud update and automatic recovery from update failurePortIndicator Light : 1 × green alarm indicatorButton : 1 × power buttonFunctionTamper Alarm : YesRemote Upgrade: Cloud updateLow Battery Alarm : YesTest Mode : YesSearch : Signal strength detectionWirelessCarrier Frequency : 868.0 MHz–868.6 MHzCommunication Distance : Up to 1,200 m in an open spaceCommunication Mechanism : Two-wayFrequency Hopping : YesEncryption Mode : AES128GeneralPower Supply : CR123A batteryPower Consumption : Max. 125 mWOperating Temperature : –10 °C to 55 °C (indoor)Operating Humidity : 10%–90% (RH)Product Dimensions : 100.2mm × 20.8mm × 20.3mm (L × W × H)Packaging Dimensions : 135.0 mm × 98.5 mm × 27.8mm (L × W × H)Installation : Bracket mountNet Weight : 70 gGross Weight : 115 gCertifications : CEBattery Life : 5 yearsCasing Material : PC ABSTemperatureMeasuring Range : –15 °C to 65 °C (indoor)Measuring Precision : ± 1 °CResolution :1 °CSpecificationSensor : Reed SwitchScenario : Non-metal doorsMovement Distance : < 40 mmPeripheralsExternal Zone : 1-channel dry contact input SKU: ARD323-W2 Categories: Security Alarm, Home Security