SS91A-M - GSM Door Phone

1.Stainless-Steel, Weatherproof.
2.Vandal  resistant design
3.Rings up to 3 numbers in sequence.
4. Works with mobile phones and land lines
5. Unlimited range wire free GSM intercom using GSM module.
6.Available with Listener Monitoring function.
7.Relay outputs to control most door locks and gate automation systems (volt free)
8.Suitable for both flush / surface mounted installation.

This SS91A-M GSM Door Phone is a new entrance intercom (door phone, entry system) and an ideal product replacing the traditional entrance intercom. It allows you to speak with visitors standing at your company or house entrance by simply pressing the door button and you can open the door for them while talking with the visitors by operating your handset.
 
This SS91A-M GSM Door Phone gives you opportunity not only to know who is waiting in front of your company or house even while you are on holiday but also to control access. Use of our SS91-M GSM Door Phone at your company or house does not require any special installation and wiring but only need to simply connect to the door latch and power supply for their operation since the door phone system permits communication via GSM Networks.

GSM door phone allows you to control your entrance via your mobile phone no matter where you are.(access control system)