external relocking device

external relocking device
   a device outside the lock case that prevents the safe door from being opened after attack, two types are typically used, active and passive

Locksmith dictionary . 2014.

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Look at other dictionaries:

  • Relocking device — A relocking device (RLD) (a.k.a. external relocker ) is an auxiliary locking device intended to be activated during an attempted burglary of a safe or vault. Such a device will keep a safe or vault locked even if the primary lock is defeated.… …   Wikipedia

  • relocking device —   n.    any device intended to prevent normal opening of a safe as a result of an attack, two types are typically used, internal and external …   Locksmith dictionary

  • ERD —   abb.    external relocking device …   Locksmith dictionary

  • Relocker — A relocker is one of various mechanisms intended to keep a safe or vault locked in a burglary attempt. It is activated by common burglary methods.There are two basic classes of relockers: * Relock trigger (RLT) (a.k.a. internal relocker ), which… …   Wikipedia

  • small arm — small armed, adj. Usually, small arms. a firearm designed to be held in one or both hands while being fired: in the U.S. the term is applied to weapons of a caliber of up to one in. (2.5 cm). [1680 90] * * * ▪ military technology Introduction… …   Universalium

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