YDM3109+ Premium Proximity Card Digital Door Lock Access Solution Cards : 4 (Up to 40 Cards) Pin code : 4-10 digits Mechanical keys : 2 Product Key Features Smart Touchpad Various Access Operation Status Notification Mechanical Key Override Missing Card Key Invalidation Automatic Locking Anti-Panic Egress with Safe Handle Alarm (Brek / Damage) Low Battery Alarm and Emergengy Power Supply Terminal Specification Product Specification Type : Mortise Lock Cards: Max.40 PIN code : 4-10 digits Backset : 60 mm Door Thickness : 35-80 mm Finish : Silver Technical Front Body : 27(D) X 68.8(W) X 306.6(H) mm Back Body : : 377(D) X 72.8(W) X 306.6(H) mm Optional Remote Control Bluetooth Close Shop Now YMG30 Push & PullYale Digital Lock for inswing and outswing doors YDR3110 Economy Rim LockModern design with smart pad to prevent password exposure YDR343 Modern & thin designModern & Thin Design