Features: brand new and high quality 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 k80 power supply control is made of high quality metal, sturdy and designed to last. Small size, saving space, compact and easier for you to install. GREAT WORKING PERFORMANCE. Support, for DC 12V 3A output current, AC 110-240V input voltage. Set NC / NO outputs, can control various types of electric locks, Based delay control circuit, lock for time can be in 0-15 seconds. SAFE AND DURABLE. Short-circuit and overload for 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: Material: Metal Rated Power: 36W Output Voltage: for DC 12V 3A Input Voltage: AC 110-240V Output Current: for DC 12V 3A Output Frequency: 50~60（HZ) Working Temperature: -20~+65℃ Size: Approx. 10.4x6.8x3.2mm/4.09x2.68x1.26in Weight: Approx. 25g Package Includes: 1 Piece K80 Power Supply Control 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!