उत्पत्ति के प्लेस
Guangdong, China
नेटवर्क
आईपी, POE, 4g, जीएसएम, 3g
Product name
Stainless Steel Weather Resistant Prison Emergency Telephone with LCD
Version
IP/Analogue/GSM/3G
Power Supply
POE or DC12V or Telephone line powered
Communication Type
Full Duplex
Operating Temperature
-40 - +70
Application
Jail,prison,inmate,bank,school,apartment