DescriptionReviews Description It consists of Receiver and Transmitter unit.Receiver FeaturesVoice alert sound output 85dBpiezo buzzersurface mountWorking voltage 12V DCDimensions 110x110x39mmTransmitter FeaturesWorks wirelessly with 3V Lithium CR123A batterySends signal to receiver when call button is pressedRed LED indicatorDimensions 86X86x39mmEnvironmental classII indoor environmentDefinitionBuyerElectrical:supply voltage220V AC 50hz (with adapter)standby current10 mA DC (Buzzer silent)Maximum alarm current47 mA DC (Buzzer active)DC input voltage12V DCBuzzer frequency2.8kHz – 3.4kHzOperating frequency433.92MHzBuzzer typePiezosound level85dBRF output powerAuto (11.48mW - 1.15mW)Sound1 Hz Pulse (Alarm status) / Silent (System status normal)Indicatoralarm LEDalarmOn for 1 second and off for 1 second for 20 secondsNormalUninspiringbattery lowThe LED turns on and off every 1 minute.Warning and IndicatorsflashingConforms to EN 54-23flashing bodypolycarbonate Reviews Be the first to review this item There are no reviews yet