Features: Resistance sensitivity design, can delay 3 seconds or 6 seconds to open the door. The intelligent circuit, can lock and unlock without any interference, more practical in use. With the high intelligent anti-disassembly function, it is stable and safer, without the worry of being destroyed easily. Made of metal shell, with the hexagonal screw design, it is more reliable and in use. IP66 function, can use it outdoors, no worry of water and rain. Simple installation, widely used in glass door, wooden door, metal door, security door, and fire door. Specification: Item name: Electric LockMaterial: metalColor: blackOutput voltage: DC12vCurrent: 120mAOpening delay: 6~9 secondsCoil type: continuous working typeSignal function: with magnetic signalSafety type: power off unlockLow-power function: ultra-low temperature workPerformance: 500,000 aging testApplication: glass door, wooden door, metal door, security door, fire doorPackage List: 1 * Electric Bolt Lock 2 * Hanging Board 6 * Screws 1 * User Manual