... quality products and good service.(BTS-303C) Access System Power Supply is suitable for all kinds of electric locks. Features: ... controllers, especially electric locks and bolts.2.Power Input : standard 110VAC,50Hz, Power Output: Standard 12VDC,3A3.Control electric locks ... electric lock directly.9.All kinds of power supply can be customized.10.Other power supply series: BTS-303A,BTS-303B,BTS-305A,BTS ...