Liberty Camera PIT1620C Transformer, Plug-In, 16VAC, 20VA

Liberty plug-in transformers provide ample power for reliable operation in your access door or alarming applications. The transformers are certified to UL standards and feature an auto-resetting PTC fused secondary, LED Green Power Indicator, ensuring safe and stable performance. With positive/negative/ screw terminals and a green LED power indicator, installation and use of this doorbell power supply adapter is a breeze.