Buy your digital lock with less risk.
Buying guide Top picks and how to choose
Shop trusted digital gate lock brands like Interlock, Lockin, Solity, Aqara and Gateman, chosen for Singapore’s humid weather and heavy daily use.
Upgrade your HDB gate with a tamper-alert, auto-locking smart gate lock and enjoy a safer, more convenient way to come home.
Not sure which model fits your gate? Read our best digital gate lock buying guide, or shop our digital door locks for a matching main-door upgrade.
Model lineup and comparison table last updated July 2026.
Compare Digital Gate Locks in Singapore ↓
Use this table to compare unlocking methods, smart features and ideal use cases before choosing a model.
| Model | Unlock Methods | Smart / Special Features | Best For |
|---|---|---|---|
| Interlock Mercury G1 | Fingerprint, PIN, NFC tag/card, facial recognition, app remote unlock, mechanical key, remote keyfob | 144° HD face recognition camera, built-in doorbell, Tuya app, USB-C emergency charging, dual-sync support | Homeowners who want facial recognition at a more accessible price point |
| Interlock Mercury G2 | Fingerprint, PIN, NFC tag/card, facial recognition, palm vein recognition, app/Wi-Fi remote unlock, mechanical key, remote keyfob | Palm vein and facial recognition, Tuya app, 4200mAh rechargeable battery, USB-C emergency charging, dual-sync support | Families who want richer biometric access and app-enabled gate control |
| Interlock Mercury G3 | Fingerprint, PIN, NFC tag/card, facial recognition, palm vein recognition, app/Wi-Fi remote unlock, mechanical key, remote keyfob | Dual-camera monitoring, parcel and visitor awareness, mobile alerts, access logs, tamper detection, sync-ready design | Premium HDB gate security with monitoring and camera visibility |
| Solity G1 Smart AI Gate Lock | Fingerprint, PIN, NFC tag, facial recognition, app/Bluetooth, mechanical key, remote controller | Push-pull design, AI-powered 3D facial recognition, Matter-ready smart home support, anti-tamper security | Users who want a premium Korean push-pull gate lock with smart home compatibility |
| Lockin V3 (Veno 3) | Fingerprint, PIN, NFC tag, facial recognition, palm vein recognition, app/Bluetooth, mechanical key, remote controller | Door viewer and built-in doorbell, dual fingerprint sensors, one-time passwords, tamper alerts, app control | Buyers who want a feature-packed smart gate lock with camera-style visitor tools |
| Aqara U100 | Fingerprint, PIN, one-time or periodic PIN, app remote access, Apple Home Key, NFC tag, manual key, Aqara G4 integration | Apple Home Key support, Aqara ecosystem integration, auto lock with door status sensing, hub-enabled remote access | Apple Home users and homeowners who want one lock for both doors and gates |
| Gateman G-Touch | PIN, RFID tag/card, master mode, optional RF remote controller | Super slim profile, simple Korean design, low battery indicator, 9V emergency terminal | Budget-conscious buyers who want a straightforward keypad-and-card gate lock |
| Solity GD-65B | Fingerprint, PIN, RFID card, Wi-Fi/app, mechanical key, remote control | Slim HDB-friendly body, dual unlocking with select Solity door locks, fast 0.9-second fingerprint recognition | Households that want a slim gate lock with Solity ecosystem syncing |
| Aqara U200 | PIN, one-time or periodic PIN, fingerprint, Aqara Home app, Google Home, Alexa, Apple Home Key, NFC tag, manual key, Aqara G4 integration | Retrofit installation , Matter over Thread, quiet mode, passage mode, IPX5 waterproof design | Homes that want a retrofit-friendly smart lock with strong Apple and Matter support |
| Lockin Model V | Fingerprint, PIN, NFC tag, mechanical key, remote keyfob | Dual fingerprint scanners, dual-sync with select Lockin door locks, user capacity up to 289 users | Basic Lockin users who want reliable dual-sync gate access |
Tip: Use this table to narrow down whether you need facial recognition, palm vein access, Apple Home support, retrofit installation or gate monitoring.
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.






