Android приложение gsm quad band охранной сигнализации дома телефон iso функция беспроводной жк-проводной домофоном gsm
ios gsm Work frequency: Quad-band 850/900/1800/1900MHz
ios gsm Communication protocol: GSM PHASE 2/2+ (include data service)
ios gsm Max. Remote Controller: 5 pcs
ios gsm Recordable voice: 10 seconds recordable voice can be played
ios gsm Working temperature: -10~+60 degress