Specific design for door access and time recorder use, PS902B 12VDC 2A power supply is your ideal solution to power on your door access system and to hold your door with 24x7 none stop operating condition. Come with build in battery charging circuit, PS902B allow you to attach in 1 pc of 12V 7Ah backup battery. It supply you the continuous power even at AC power failure condition. Equipped in a solid metal casing to protect your power supply from any physical damage during the installation and operation. Build in internal sensor relay with timer allow you to have higher security door access connection and allow continuous lock your door in the event someone try to break into your premises by destroy your main access controller.

Convert AC to DC 12V

Supply consistent power up to 12VDC and 2 A

Solid metal casing

Build in sensor and relay with adjustable timer