SG Seller Letterbox Digital Combination Lock Hdb - Compatible - Stock in SG

letterboxlock Metal. Letter Box Lock: Set one-handed for unlocking the letter box. Letter Box Lock: Set one-handed for unlocking the letter box. Metal Door: Pry-resistant, reversible locking system. Locks: Set one-handed for unlocking; use external for extra security. Model: Letterbox combination lock. Style: Diameter 38 mm. Lock material: Zinc alloy. Lock body diameter: 19 mm. Screw thread length: 20 mm. Suitable for 1 to 15 mm board thickeness. Factory default password: 000. How to change password: Locate the hole for changing password on the underside of the lock. While in the unlocked position, use a sharp object such as a Sim card ejector pin or paper clip to press on the hole. Keep the hole depressed while changing the password. Once the hole is released, the new password would be set as your preferred password. Turn the combination lock into locked position, scramble the password to lock and secure. Suitable applications. Mail box. locker. shoe cabinet. personal storage boxes, e