Adopt 2G network communication, not limited by the distance. Adopt metal shell, class IP30. Metal case and system safety isolation, especially suitable for industrial control field applications.
Built-in rechargeable backup battery to ensure work normally even the power outages. Small and compact, support wall installation.
Adopt SMS remote setting parameters, easy to operate and use. Support 999 sets of numbers, each set of numbers can be set in the specified period of time to control the relay.
One-way relay output, authorized number call-in or SMS or monitoring center can control the output. After the authority telephone controls the relay, can send the action short message to the user.
A USB communication port, support user-friendly configuration software to set parameters and read history. It has at least 1000 historical records of control and alarm, and its responsibility is clearly documented.