Electric Drop Bolt Lock for Door Access Control Systems Enhance your security setup with this reliable Electric Drop Bolt Lock, designed for seamless integration into door access control systems. Built with precision and ease of installation in mind, it provides dependable locking performance for a wide range of applications. Key Features and Benefits: Secure NO Mode (FailSafe Security) Default state is locked, ensuring doors remain secure when the system is off. The lock unlocks only when powered on and activated using a push button or remote controller. Adjustable Time Delay Function Integrated time delay setting allows you to choose from 0 seconds, 3 seconds, or 6 seconds unlocking delay to suit your specific access requirements. Easy and Clear Wiring Simple wiring configuration: red cable to +12, black cable to GND, and purple cable to NO on the power supply control. Always verify with the wiring diagram before installation for correct setup. Durable and Reliable Design Built for consistent performance, the bolt lock offers stable operation suitable for both residential and commercial security needs. Applications: 1. Office Buildings Ideal for securing main entrances, meeting rooms, and restricted access areas. 2. Residential Security for controlling access to private gates, doors, or apartment entrances. 3. Commercial Facilities Suitable for warehouses, server rooms, and storage spaces where controlled entry is essential. With straightforward installation, compatibility with standard 12V DC access control systems, and adjustable time delay, this Electric Drop Bolt Lock offers both security and flexibility. It is a dependable choice for anyone seeking a compact, performance locking solution.