1. Secure mode: The door will lock while supplied with power, and unlock without power.<br>2. It is especially suitable for wooden and metal doors.<br>3. It is made from durable material, suitable for long - term use. With a special circuit design, the door will unlock until the power is cut off.<br>4. With no external interference, it is more stable and safer. It has 0, 3, 6 seconds time delay adjustable.<br>5. Working Voltage: DC12V<br>6. Lock Mode: Magnetic induction<br>7. Dimension: 150 x 34 x 28 mm<br>8. Secure Mode: NC model/ fail safe model ( Locked when power on, unlocked when power off )<br>9. Working Current: star - up: 1.2A, operating: 0.25A<br>10. Model Number: HM150M<br>11. Color: Silver<br>12. Material: Stainless steel<br>13. Package Contents: 1 set x Electric Drop Bolt Lock<br>14. Only the above package content is included, other products are not part of the package.<br>15. Note: Light and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement error is allowed to be +/- 1 - 3cm.