تخصيص دعم
برنامج إعادة هندسة, LOGO, Package
مكان المنشأ
Guangdong, China
درجة حرارة التشغيل
-40℃~+80℃
Product name
GSM Switch with relay
Transmitter Distance
4000M(Remote control,in the open area)
Chip Style
fixed code,learning code,rolling code ,Clone code
Working Voltage
DC3.7 V (DC12V customized)
Usage
Alarm system/electronic door & window
Working Network
GSM Network
Working Frequency
315M/433MHZ/Other