Retrofit Lock

Transform your lock into a smart one.

GBP 169

Buy Now

Experience a more convenient way of life. Easily turn your lock into a smart one with the igloohome Retrofit Lock. Enjoy the benefits of going keyless without the fuss. You’ll also gain greater peace of mind with the added security features to keep your loved ones safe.

Convenient in all ways
Convenient in all ways

Convenient in all ways

No heavy drilling involved, just attach it to your lock on the inside of your door. You can keep your existing keys while enjoying the benefits of a smart lock. There’s no modifications needed on the outside of your door too.

Convenience on the go.

All igloohome devices work with the igloohome mobile app. You can manage access to your property anytime, anywhere.

Get it on Google Play
Download on the App Store

We’re all about convenience.

Set up, operate and manage your igloohome devices with the mobile app. We’re putting access in the palm of your hands. Available on the App Store and Google Play for free!

Powered by our unique algoPIN™ technology.

No need for key handovers, or having guests to download an app to receive time-sensitive PIN codes. It’s total freedom from needing a WiFi connection for your lock to work.

Grant access remotely for every visitor and guest. These can be created on the go with our innovative algoPIN™ technology. You can simply share the codes via iMessage, WhatsApp, SMS, and more.

Kept in the loop.

Through the app, you can view activity logs to keep track of the comings and goings within your home.

PIN code activity logs are updated when you sync your app and the lock in Bluetooth range. Bluetooth unlocks are updated in real-time remotely.

Or you can stay in the loop 24/7 with the Bridge. View all activities on demand when you decide to take your lock online. *WiFi connection is required.

View Bridge

More than just a lock

Perfect for vacation rentals.

We’re integrated with some of the biggest players in the vacation rental scene. Automate access for every confirmed booking made.

More than just a lock

One lock for all your lifestyle needs.

Integrate with third-party service providers on iglooconnect. We’re always growing our network to better serve you. Soon you’ll be able to offer secure access to cleaning, dog-walking services and more!

Learn More

More than just a lock

Customised workflows are easy.

You want it? We got it. Our APIs and SDKs are available on igloodeveloper for you to create custom access workflows with the lock.

Learn More

Auto Lock

Auto Lock

Automatically locks once the door is shut to give you a greater peace of mind.

Auto Unlock

Auto Unlock

Your door automatically unlocks when you return home. Never fumble with keys again.

Low Battery Alert

Low Battery Alert

Intuitive audio and visual alerts will prompt you to change the batteries when it runs low.

Obstruction Alarm

Obstruction Alarm

The lock will sound an alarm if the bolt tongue cannot be extended or retracted fully to alert the user of any obstructions.

Night Mode

Night Mode

Automatically lock your door at a set time during the night for heightened security.



Set times for your lock to unlock or lock your door automatically. These schedules will also disable Auto Lock during your set times for easier access throughout the duration.

High Torque Mode

High Torque Mode

The High Torque Mode is available for locks that require more power to extend and retract the bolt tongue smoothly.

Volume Control

Volume Control

Adjust the volume according to your preference. Select from levels 0 (mute) to 5 (loudest).

API & SDK Integration

API & SDK Integration

We provide APIs and SDKs for seamless integration across several platforms.



Take your lock online with the bridge


Unlock with just one click


Use PIN codes to unlock
Retrofit Lock

Find out if it fits your door!

The igloohome Retrofit Lock is designed for wooden door.

Retrofit Lock

Retrofit Lock Image Gallery

Tech Specs







Door compatibility

Inward swing door (Left/Right)

Backset compatibility

>32mm / >1.3in

Cylinder profile (Front)

Euro cylinder only

Cylinder profile (Back)

Thumbturn or key

Key compatibility (5 - 10mm / 0.2 - 0.4in thickness)

39 (W) x 29 (D) mm / 1.5 (W) x 1.1 (D) in

Key compatibility (<5mm / <0.2in thickness)

Up to 39 (W) x Up to 38 (D) mm / Up to 1.5 (W) x Up to 1.5 (D) in

Thumbturn compatibility

Up to 21 (W) x 20 - 36 (L) x Up to 29 (D) mm / Up to 0.8 (W) x 0.8 - 1.4 (L) x Up to 1.1 (D) in

Cassette compatibility

Single/double throw



62 (W) x 132 (H) x 55 (T) mm / 3 (W) x 5 (H) x 2 (T) in


Gross (with packaging)

0.5kg / 1.1lbs


0.4kg / 0.8lbs





Modes of access (Entry)

Bluetooth keys, existing keys, PIN codes (via Keypad accessory)

Modes of access (Exit)

Multi-function button, thumbturn, Bluetooth keys

Power type

4 AA alkaline batteries

Battery life

Up to 12 months

Battery operating temperature

-10°C to 50°C / 14°F to 122°

Operating temperature

-20°C to 50°C / -4°F to 122°F



2 years




Bluetooth®, algoPIN™ technology


Advised to be installed under sheltered areas, not to be exposed to wet weather conditions.

Country of origin

Designed in Singapore, made in China.