I need a multi aprtment door The set will comprise of one outdoor and multiple indoor (8-10). The outdoor will have numerical buttons each of will connect directly to one apartment. Like, if I press button1 on the outdoor, it will connect to apartment1 and outdoor will only be able to speak to apartment1 at that time. It sh Show More...
I need a multi aprtment door The set will comprise of one outdoor and multiple indoor (8-10). The outdoor will have numerical buttons each of will connect directly to one apartment. Like, if I press button1 on the outdoor, it will connect to apartment1 and outdoor will only be able to speak to apartment1 at that time. It should be able to run on batter, preferably rechargeable battery as there is no constant electricity where I want to use it. It may be ess, either one is ok. But it should be able to connect up to 30 metres across wall barriers. It should be weather proof as the outdoor will be situated on the outs