The DS-K4H250S Single-door magnetic lock is designed for wooden door, glass door, and stee... Hikvision DS-K4H250D double-door magnetic lock The DS-K4H250D Double-door magnetic lock is designed for ...

The TDSi external electromagnetic lock is a fully sealed unit which is suitable for applications that require a lock with a high level of ingress protection, such as securing gates. Using the threaded ...