
Battery-Free Mechanical Mailbox Lock (SGD 50 incl. install)
Fully mechanical—no batteries needed. Tamper-resistant, maintenance-free. This is the most economical mailbox lock option, perfect for HDB residents who want a simple, reliable solution.
Fully mechanical—no batteries needed. Tamper-resistant, maintenance-free. This is the most economical mailbox lock option, perfect for HDB residents who want a simple, reliable solution.
Passcode entry with key backup. Easy code reset in seconds, offering you double the security.
PIN access, remote notifications & usage logs. 12+ month battery life, making it the perfect addition to any modern smart home.
We provide professional mailbox and letterbox lock installation and replacement services throughout all of Singapore. We serve all HDB estates including Ang Mo Kio, Tampines, Yishun, Hougang, Bedok, Woodlands, Bukit Merah, Jurong, Sengkang, Punggol and more.
"Excellent service! The technician arrived on time and replaced my HDB mailbox lock in under 20 minutes. The new digital lock is so convenient. Highly recommended!"
"Lost my keys and was locked out of my condo letterbox. Called them for their emergency unlock service. They were fast, professional, and the price was very reasonable. Thank you!"
"The smart lock is a game-changer. I love the peace of mind knowing my mail is secure. Installation was seamless. Great job!"
To help you make an informed decision, we've prepared some expert guides on mailbox security.
A complete guide to selecting secure and affordable mailbox locks for HDB and condo residents.
Learn the common signs of a failing mailbox lock and how to replace it before it’s too late.
Stay compliant with HDB rules while upgrading your mailbox security.