100% new and high quality. Secure mode: The door lock while supplied with power, and unlock without power. Especially suitable for wooden and metal doors. It is made from and high quality material, for use. Special circuit design, the door unlock until the power is cut off. With no external interference, making it more stable and . Has 0, 3, 6 seconds time delay adjustable. Working Voltage: DC12V Lock Mode: Magnetic induction Dimension: 150 x 34 x 28 mm Lock Mode: Magnetic induction Secure Mode: NC model/ fail safe model ( Locked when power on, unlocked when power off ) Working Current: star-up: 1.2A, operating: 0.25A Model Number: HM150M color:Silver Material:Stainless steel Package Contents: 1 set x Electric Drop Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.