Proven all-metal rotary latch design provides durable vandal-resistant security Compact latch housing minimizes space requirements and maintains clean, concealed exterior look 12-24v DC operation and 2-wire or 3-wire input options, and the ability to accommodate multiple input signals offers versatility for installation and integration with new or existing access control systems Accepts access control signals from wireless RF key fobs or proximity cards, numeric keypads, card readers, biometric devices, or computer/network control systems Integrated solution and simple, two-bolt mounting enables low install cost Convenient mechanical override enables manual release during power failure

A gear-motor drive distinguishes the R4-EM latch from competitive solenoid driven electromechanical latches – with lower power requirements, higher load capability, and a better feel to latch operation. The delayed re-lock version provides the flexibility of controlling the unlock time while monitoring remotely with an integral microswitch option.