Q: do you have an installation video available, and is this able to open the door from the apts?
A: This is just a button panel so there are no installation videos. It has nothing to do with opening the door. The door opening is done by the device this button panel attaches to: https://www.intercomsonline.com/pk543a-apartment-amplifier-power-kit
Q: I am a property manager of 9 units condo in Guam USA. Our condo has 2 entrance door, one for 6 units and the other for 3 units. So, we need 2 separate door entry system for replacement of existing system. We need to replace 2 entry unit (3 and 6) and 9 indoor unit. I am interesting in TT1102 systems (6 button and 4 button), what do you suggest me to order (indoor unit and power unit)? Thank you very much for your cooperation. Regards,
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