Specifications:•Type: DIN type mortise lock•Credentials:- Pin code (6-12 digits)- Proximity card: 4 (up to 40 users)•Mechanical key: 2•Center distance: 72mm•Backset: 60mm•Colour: silver•Door thickness: 40-80mm•Dimensions: front body 27 (D) x 68.6 (W)x306.6 (H)mm; back body 37(D)x72.8 (W9x 306.6 (H)m..