WAFER GSM-DKEY REMOTE CONTROL UNIT
http://www.waferstar.com
GSM-DKEY OPERATING INSTRUCTIONS
PRODUCT DESCRIPTION
WAFER GSM-DKEY is an electronic board with an on-board GSM modem support Double
SIM card.The purpose of this device is to open the electric gates by means of a GSM phone.It has
two door open relay whose contact has to be connected in parallel with the button which opens the
gate. It has a White List of numbers who are enabled to control the device up to 200. When the
GSM-DKEY receives a call, it will check to see if the calling number is in the list. If it is in the
list it will reject the call (so there will be no charge -at least with today's charging procedures) and
click the relay momentarily.
Also GSM-DKEY has two alarm input port for the security detection including the intruder
detection alarm and gate problem alarm.
CONNECTOR DESCRIPTION
(For USB version,only the program port from serial to USB port)
ADVANTAGES OF WAFER GSM-DKEY
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200 Number memory.
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Different SIM card number for different relay output
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No call charges to operate.
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No line rental using ‘Pay as You Go’.
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No key-fobs for children to lose.
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Open gates prior to arriving.
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Let visitors and deliveries in remotely.
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Impossible to clone or intercept.
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Caller ID confirmation for security.
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Quick & easy number barring.
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Can be operated from anywhere.
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Easy programming in minutes with your phone or PC software
1. GSM LED (Left)
2. MCU LED (Middle)
3. RELAY LED (Right)
