CLIQ® CLIQ® is a High-Security electromechanical locking solution that gives you secured management and enhanced control over all your access points. It allows you to communicate with your entire locking system through micro-technology that is embedded into cylinders, padlocks and keys. With CLIQ's ability to be incorporated into Mul-T-Lock's High Security patented mechanical platforms such as MT5® and Interactive®+, you'll have the flexibility you need to add new functionality to your existing systems. CLIQ®. Simple. Secure. Convenient.