مكان المنشأ
Guangdong, China
اسم العلامة التجارية
Chisung
Users
Up to 200 Authorized Number
Working temperature
-10℃~+60℃
Relative humidity
10-90%, No condensation
Related Voltage of the Output Relay
3A/240V AC
Backup Battery
3.7V/1000mAH
Rated Voltage
DC 9V~24V/1A
Storage temperature
-20℃~+60℃
Communication protocol
GSM PHASE 2/2+ (include data service)