Buy your digital lock with less risk.
Buying guide Top picks and how to choose
Which Bedroom Lock Is Right for You?
Whether you're a landlord fitting out several rental rooms or securing your own bedroom, here's how these models compare.
| Model | From | Best For | Key Feature |
|---|---|---|---|
| Samsung/Zigbang SHS 1321 | $338 | Add-on lock with privacy for shared or rented rooms | Purpose-built add-on lock with privacy double-lock mode |
| Gateman G-Touch | $388 | Landlords fitting multiple rental rooms | Slim, robust build, simple PIN and card access |
| Solity Welkom WR-65B | $368 | Lowest-cost bedroom upgrade | Fingerprint and PIN, no app required |
| Solity Welkom WR-303B | $388 | Fast, secure add-on style upgrade | Sub-1-second fingerprint unlock, under 0.00001% misrecognition |
| Solity GA-60B | $579 | Renters who can't replace the existing lock | Rim lock add-on, no lock body replacement |
| Aqara U500 Smart Rim Lock | $699 | Retrofit upgrade without drilling | Surface-mounted, reversible installation |
| Aqara U200 | $499 | Add-on retrofit without drilling | No-drill installation, relocatable, preserves original door |
| Aqara U50 | $418 | Apple, Google or Alexa smart home users | Bluetooth deadbolt with HomeKit support |
| Aqara U300 | $499 | Purpose-built for room and bedroom doors | Versatile latch locket design made for room doors, old HDB main doors and office doors |
| Aqara U100 | $499 | One lock model across bedroom and gate | Fits both interior doors and metal gates |
| Aqara U400 | $649 | Premium Apple ecosystem homes | UWB precision unlock via iPhone or Apple Watch |
The Interlock Assurance
More Than Just Buying a Digital Lock
We help make sure the lock is suitable for your entrance, properly installed, and supported after installation.
No-Fit, No-Fee Before Installation
We check compatibility before installation. If the planned lock cannot be properly installed onsite and we cannot provide a suitable compatible alternative, you will not be charged for the unsuccessful installation.
30-Day Workmanship Guarantee After Installation
If an issue is confirmed to have been caused by our installation workmanship within 30 days, we will return and rectify the workmanship issue without an additional workmanship charge.







