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Help CenterGSM Intercom for Emergency Calling for Public Area
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GSM intercom for house door opener and for emergency calling
Working with GSM quad band : 850/900/1800/1900MHz
Battery operated for alarm
DC9-18V Solar power input
One button for emergency calling
Metal box and stainless steel box
Support solar power input
Lock desgined for front panel mount , we didn't use the screw for front panel mounting
GSM Intercom -GSM Emergency
Power input: DC18V solar power or DC12V normal power supply
Inside board support the rechargeable Lion battery (3.7V)
Double Relay output
Double Alarm input port
About GSM intercom-----------
When a visitor arrives, they push the call button and the unit generates a high quality audio call to up to 3 numbers to announce their presence. Should the person taking the call wish to allow entry, they simply push the button on their telephone handset to release the on board relay.
Allows 200 phone numbers to call the system for free to trigger the on-board relay to activate gates or doors
Not only is this system offering two way speech, Caller ID access control allows known numbers to call the unit. When the call arrives, it is immediately dropped and if the number is known, the gates or door is released.
We also can do the customized design for our customer,including the hardware and the box design
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