YDR4110 (RIM LOCK) – BIOMETRIC, PIN CODE & REMOTE CONTROL (OPTIONAL) Smarter Solution for your home High tech Finger Print Access Digital Door Lock with strong features Features & Benefits: One-touch Fingerprint Verification Method Voice Guide Feature Smart Touchpad Automatic Locking Break-in/damage alarm Low battery alarm and Emergency Power Supply Remote Control (Optional) Technical Specifications: Rim lock Type Pin code: 6-12 digits Color: Black Outside trim dimension : 19mm X 65mm X 163mm Door Thickness : suitable for 45-55mm steel and wooden door Backset : 60-90mm