Происхождение товара
Guangdong, China
Сети
Проводной ЛОКАЛЬНОЙ СЕТИ, TCP, ip, Инжектор POE, 4Г, GSM, 3G
Product Type
Outdoor IP Calling System
Power supply
POE / DC12V / AC110-240V
Keypad and handset
Support
Application
Metros,Railways, Express way, Mines, Oil rigs, Tunnels, Marine