DHI-ARA13-W2(868)-red Dahua сымсыз сыртқы сирена

FunctionIndicator Light1 × green alarm indicator12 × alarm LED groupsButton1 × power switchBuzzer1 × buzzerRemote UpdateCloud updateLow Battery DetectionYesBattery Level DisplayYesTamperYesSignal Strength7WirelessCarrier Frequency868.0 MHz–868.6 MHzCommunication DistanceUp to 1,600 m (5,249.34 ft) in an open spaceCommunication MechanismTwo-wayFrequency HoppingYesEncryption ModeAES128GeneralPower Supply ModeBattery (default), 12 VDCBattery ModelCR123ABattery Life4 CR123A batteries can be used for 3.4 years (if triggered fortnightly and the alarm sounds for 120 s each time with a battery efficiency of 80%)Operating Temperature–25 °C to +60 °C (–13 °F to +140 °F)Operating Humidity10%–90% (RH)Product Dimensions200 mm × 200 mm × 52.5 mm (7.87" × 7.87" × 2.07") (L × W × H)Packaging Dimensions255 mm × 239 mm × 64 mm (10.04" × 9.41" × 2.52") (L × W × H)Net Weight610 g (1.34 lb)Gross Weight920 g (2.03 lb)InstallationWall mountCasingPC + ABSProtectionIP65CertificationsCETechnicalScenarioOutdoorOperating Current92 μAAlarm Current420 mASound and Light AlarmLight alarm and multiple alarm sounds, including fire, medical, intrusion, panic, and more.Sound Pressure110 dB