Feature:1. Using direct current electromagnet as power, high torsion, lock body adopt aluminum alloy die casting molding, exquisite design, simple installation.2. Long service life, adopt more than 500,000 times of on-site installation and use test.3. Secure for using, the door will lock while supplied with power, and unlock without power.4. It is widely used for flush glass door, flush wooden door, flush iron door and flush stainless steel door.5. 3 kinds of delay time can be adjusted: 0-3-6 seconds, practical to use.Spec:Condition: 100% Brand NewItem Type: Electric Bolt LockMaterial: Aluminum AlloyColor: As picture shownVoltage: DC12V InputOperating Current: 150mAHolding Force: 1000kgInstallation: Surface InstallationLocking Mode: Locked while supplied with power, induction typeDelay Adjustment: 0-3-6s AdjustableCable Core: 5 Cable Wiring Instructions:Red Wire: DC12V signal input wireBlack Bire: GND ground wireYellow Wire: NCGreen Wire: NOWhite Wire: COM (signal common line) Package List:1 x Instruction1 x Electric Bolt Lock kit1 x Screw Pack