مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Chisung
Product name
GSM Gate Opener
GSM Frequency
Quad-band 850/900/1800/1900MHz
Digital Output
NC/NO dry contact, 3A/240VAC
DC Power supply
9~24VDC/2A
Power consumption
12V input Max. 50mA/Average 25mA
SIM Card
Support 3V SIM Card
Antenna
50ohm SMA Antenna interface
Temperature range
-20~+60 C degree
Humidity range
Relative humidity 90%