Product Features:

Our standard products is designed with QUAD GSM BAND and that is no problem for all the world market at 850/900/1800/1900MHz

WF-800 is based on Siemens industrial-grade GSM modems, having an elevate quality-price rate, which distinguish themselves for their proven reliability and solidness and their tiny dimensions which makes possible using them in any kind of environment.
Photo depicts a Siemens modem coupled with out MCU control circuit, which, thanks to its five Relay outputs and its seven digital inputs, can be interfaced with existing or custom made external devices, like threshold alarms and intrusion detectors, and send an SMS message upon event detection, or control switching appliances when receiving a control message sent by SMS.
Alternatively, an optional circuit equipped with an Analog-to-Digital converter, it is possible to measure varying quantities, such as temperatures or gas concentrations, converting them in numerical figures and sending them by SMS.
WF-800 can directly provide its customer with all needed hardware and install it, whenever necessary.
Thanks to our commercial partnerships, we can take advantage of special purchasing conditions for big stocks: contact us to receive an estimate price depending on your needs.

It already has the funtions as following:

• Threshold alarm for money box full and also when the money box is full,then will inhibit the Coin acceptor.
• Threshold alarm for money box for money amount alarm.
• Intrusion detector input ,and upon event detection will send the SMS to the management.
• Power failure alarm,and upon power failure,then will send a SMS to the management.
• System failure alarm,and upon power failure,then will send a SMS to the management.

With WF-800, managing staff can immediately acknowledge which one products have been sold out , to promptly recharge the distributor with new products, and never remain with an empty machine having no items to be sold.

With WF-800,when the system is error or even power off, managing staff can immediately acknowledge which machine has problems,and then go to service or repair it quickly, and never remain with an problem machine there and don't sell anythings for many days.

With WF-800, managing staff can immediately acknowledge that the coin box is full , to promptly get the money back and empty the coin box, and never remain with an full coin box for many days.

If you have any interest in our GSM Vending machine management Unit,please contact us with our online MSN service: frank_ic2001@hotmail.com

REM:

• Test Button is used to test as the coin pulse input ;
• MCU Board is easy to be replaced by the updated new board to update our service ;
• Relay Status Setup Switches are used to setup the different initial status of the reply output status ;
• Model:A means Coin pulses are counted separately,Model:B means Coin pulses are counted together

PC Management Center for Vending Machine

Interface:

GSM Modem for PC management Center Design: