OTC

Openers & Closers (O&C) is a premier European brand renowned for its comprehensive engineering of security hardware and specialized electronic solutions for access control systems. While globally famous for its robust electric strikes and electromagnetic locks, the brand stands out in the industry for developing its own ecosystem of intelligent electronic accessories, voltage regulators, and control modules.

The O&C brand is highly valued by security integrators because it bridges the gap between mechanical locking and electronic access. Beyond the physical locks, their brand portfolio includes advanced booster circuits, timer delays, and overvoltage protection modules designed to optimize power consumption, prevent coil burnout, and ensure the seamless integration of doors into complex building management networks.

Choosing the Openers & Closers brand means investing in a fully integrated, high-reliability solution. Their commitment to manufacturing both the heavy-duty mechanical hardware and the delicate electronic brains behind them ensures unparalleled system compatibility, long-term durability, and strict compliance with global electronic safety standards.