YDR343 Modern & thin design Access Solution Cards: 4 (Up to 40 cards) Pin code: 4-12 digits Product Features Modern & thin design Safe Thumb-Turn : Safe Thumb-Turn : To improve security, insideturn knob can be opened only if a user pushes thetwo safe buttons affixed to the thumb-turn knob simultaneously Missing Card Key Invalidation : If you lose the card key,it has no validation once registering rest of the keys High temperature alarm & lock release Fake PIN code to prevent code exposure Specification Product Specification Type : Rim Lock PIN code : 4-12 digits Door Thickness : 35-70 mm Finish : Black Technical Front body : 36(D) X 72(W) X 185(H) Back body : 13(D) X 66(W) X 179(H) Optional Remote Control Close Shop Now YDM3168 Digital MonoblockMortise multi point lock with strength deadbolt YDME50 Essential Series Easy to install and can replace with knob YDR333 Mini Design Rim Digital LockMini Design Rim Digital Lock