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Wireless 4G Intercom answering and release the door by phone
Source: | Author:Ofela Xie | Date: 2022-07-05 | 97 Views | Share:

Wireless 4G Intercom - Main Features

1.Work with SIM card, stable signal, no communication delay.

2.Talk to visitor and unlock via Smart Phone, No indoor unit.

3.Unlock with no distance limit and time limit,you can answer the visitors and open the door for them any time anywhere.

4.Multiple unlock ways-unlock by SMS,by card swiping,by password,by pressing[*]&[#],by remote controller.

5.Easy to install,no need wiring,greatly reduce the install cost and labor.

6. Support any Phone, 3 users phone number+1 admin phone number