DC 9.6V-14.4V, Rated Max. 38,400bps (Recommended) / 9600bps, 19,200bps, 57,600bps (selectable). Yes, LED indication for communication, power, status and punch card. This item is in the category "Home & Garden\Home Improvement\Home Security\Door Entry Systems & Intercoms".The seller is "salecctv" and is located in this country: CN. This item can be shipped worldwide.