Xinwoer LED Fixed Wireless Terminal Quad-Band GSM 850/900/1800/1900MHz Alarm, for Telephone Landlines, Alarms, Recording Boxes(US)
- SUPPORT MULTI-VOICE SERVICES: Support international and domestic, local, fixed/mobile voice services. Support international and domestic, local, fixed/mobile voice services. International, domestic, local calls and other types of access settings. Preset local area number, local segment and forbidden dialing number or segment..
- SAME AS ORDINARY OPERATION : Do not change the old dialing habits, the same as ordinary telephone landline operation habits. Easy to install. No need to invest in ground wire line, use GSM mobile phone SIM card. Encryption settings, such as PIN code, PUK code encryption card lock function..
- BUILT-IN WATCHDOG DUTY CIRCUIT: Built-in watchdog duty circuit, automatic detection of equipment operating status, automatic restart failure. With a reverse polarity signal, you can access the meter or use the computer meter. LED lights display information such as signal, standby status, working status, etc..
- STANDARD COMMUNICATION VOLTAGE: Standard communication voltage, can be connected with the user switch (PABX). Automatic IP function, multiple IP settings. Fixed long-distance automatic insertion of the calling IP prefix, such as 17951,17911,193 and so on..
- FIXED LONG-DISTANCE AUTOMATIC INSERTION: Fixed long-distance automatic insertion of t....