◆ Built-in SEIMENS MC37i wireless module
◆ Smallest in similar products, suitable for embedded integration; power saving mode, fit for mobile devices
◆ Watchdog of internal hardware and software, to monitor and ensure operation
◆ Strong anti-interference, good housing package
◆ Fast to use, easy to install
◆ Common RS-232/RS-485/TTL level interfaces, voice enabled
◆ Use simple AT command interface
◆ Enable dial-up Internet, SMS text messages, CSD, voice and other services
◆ Enable point to point, multipoint, CSD and other flexible networking
◆ Timing detecting communication state, and device will reset connection if communication stops for long time
◆ Status indicator: power status indication, system status indication, bell indication, data sending and receiving indication