gsm wireless intercom audio intercom doorbell for apartment Working for 400 houses

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$80.00 - $200.00 / Set | 1 Set/Sets (Min. Order)
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Quick Details
Place of Origin:
Shanghai, China
Brand Name:
Model Number:
Power Source:
Battery, Plug
Doorbell Type:
Power input:
Supply Ability
Supply Ability:
1000 Set/Sets per Day
Packaging & Delivery
Packaging Details
Paper carton
Lead Time :
3 days

GSM wireless intercom doorbell for house door opener and for Apartment house calling

Maximum 400 house

  • Maximum working for 400 houses and each house can preset two phone numer for calling
  • Maximum WHL number for 200 numbers to remote access gate or door opener
  • Built-in all GSM-KEY fucntions
  • Wireless remote control with SMS or dial-in
  • Wireless audio talking
  • Working with GSM quad band : 850/900/1800/1900MHz
  • Battery operated for power off alarm
  • One button for calling intercom doorbell
  • Metal box and stainless steel box
  • Support DC12v power input is optional
  • Wireless alarm and audio talking through GSM network

GSM Intercom -GSM Emergency doorbell

Inside board support the rechargeable Lion battery (3.7V)

Double Relay output

Double Alarm input port

About wireless audio intercom doorbell -----------

When a visitor arrives, they push the call button and the unit generates a high quality audio call to up to 2 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.

(you can select to use the button water proof connector also you can pass the cables from the back side,that is more safety for door intercom )

Best designed gsm wireless audio intercom doorbell for apartment users