The RS232-MDB, Perfect for PC to MDB interfaces. It is an adapter to existing vending machines to allow the PC to work as the slave cashless payment ... more info
The RS232-MDB, Perfect for PC to MDB interfaces. It is an adapter to existing vending machines to allow the PC to work as the slave cashless payment ... more info
DC Power supply:DC12V/2A Frequency range: Qual band 900/1800/850/1900MhzSIM Card:Supporting 3V SIM CardTemperature range:-20-+60 °CHumidity ... more info
Specification: Model name: GSM-RELAY V2016Output: Seven relay output channel.Output Rating: Maximum 10A /220V output channelPower input:AC/DC12V-24V ... more info
GSM-RELAY-3G GSM Remote Relay Control System (SMS Relay Control box) (New version 3G relay controller, more features including: Log data, fast ... more info
GSM Remote Controller
Specials ...
