100% brand new and high qualityDescirption: Features: ESSENTIAL DOOR CONTROL PARTS. This power supply for door access control is a transformer, providing stable output voltage for access controller, electric lock, and door access exit button. EASY TO INSTALL. This k81 power supply control is made of high quality metal, with colling vent hole on the side of the device, sturdy and designed to last. Small size, saving space, compact and easier for you to install. GREAT WORKING PERFORMANCE. Support, DC 12V 3A output current, AC 100-260V input voltage. Set NC / NO outputs, can control various types of electric locks, Based delay control circuit, lock time can be in 0-15 seconds. SAFE AND DURABLE. Short-circuit and overload protection designed. Can control various types of electic gate lock, electric strike lock, electic bolt lock, magnetic lock. WIDE-APPLICATION. Available for variety kinds of building intercoms, villa doorbell, aparment doorphone, home video door phone controller, access a variety of import and export controls. Specifications: Color: Silver Material: Metal Rated Power: 30W Output Voltage: DC 12V 3A Input Voltage: AC 100-260V Output Current: DC 12V 3A Output Frequency: 50~60(HZ) Working Temperature: -20~+65 Size: Approx. 12.8x8.2x3.1cm/5.04x3.23x1.22in Weight: Approx. 350g Note: 1.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 Piece K81 Power Supply Control