The Singapore market is brimming with digital locks, but don’t be fooled into thinking they all offer the same features. Every lock has unique functionalities, and finding the right one for your home can be overwhelming. Questions like “Which lock fits my budget?” or “What features do I need?” can confuse you.
If you’re considering Kaadas smart locks, this guide will help clear the fog. We’ll share honest reviews, pricing insights, and information about ongoing offers at local stores. Plus, you’ll learn simple maintenance tips to ensure your Kaadas lock stays in excellent condition for years.

Kaadas Digital Locks Review – Detailed Features & Check Your Needs
We’ve curated a list of advanced smart lock features tailored to the needs and budgets of people in Singapore. Explore the options to find the perfect fit for your door or gate!
Kaadas S110 Fire-Rated Digital Lock Specification :
✔Maximum User Capacity
- Master Password: 1
- unlocking way : Wi-Fi , Fingerprint, PIN code, RFID Card, Mechanical Key
- Fingerprint – 100 Fingerprints
- PIN Code – 16 User, 4 OTP
- RFID Card – 2 Cards provided, register up to 100 Cards
- Mechanical Keys – 2 Keys provided
- Sweden Fingerprint Cards (FPC) sensor
- Automated Locking features included
Kaadas K20 Pro Max Specification:
✔Maximum User Capacity
- Master Password: 1
- unlocking way: Face Recognition, Wi-Fi, Fingerprint, Pincode,RFID Card, App Control, Mechanical Key
- Fingerprint – 100 Fingerprints
- PIN Code – 1 Master, 50 User, 10 Temporary PIN
- RFID Card – 2 Cards provided, can register up to 100 Cards
- Mechanical Keys – 2 Keys provided
- Sweden Fingerprint Cards (FPC) sensor
- Automated Locking features included
Kaadas R8 Digital Rim Lock Specification:
✔ Maximum User Capacity
- Master Password: 1
- ✔User Password: 10
- ✔Password length: 6-12 digits
- unlocking way : Passcode, Fingerprint, RFID tags
- ✔Card capacity: 100
- ✔Fingerprints Capacity: 20
- ✔Used for: HDB / Condo
- ✔Applicative Door: Wooden door
- ✔Sweden FPC Fingerprint Sensor: Accurate and Secured with the World’s Leading Biometric Sensor
- ✔Auto Lock Feature included
Kaadas R8L Digital Lock Specification
✔ Maximum User Capacity
- Master Password: 1
- Unlocking way : Fingerprint / Password / RF Card/ KEY
- Fingerprint Print: store up to 20 unique fingerprints using the advanced Sweden FPC Fingerprint Sensor.
- PIN Code Access: accommodating up to 10 users and offering a one-time password option for added flexibility.
- RFID Card Access: capacity to register up to 100 cards,
- Mechanical Keys: two mechanical keys provided
- Remote Access: one remote control included
- Automated Locking
Kaadas R8GD Gate Lock Specifications:
✔ Maximum User Capacity
- Master Password: 1
- Unlocking way: Fingerprint / Password / RF Card /KEY
- Card capacity: 100
- Fingerprints Capacity: 20
- Remote Access: one remote control included
- Mechanical Keys: two mechanical keys provided
- Identification time: <0.5 sec
- Applicative Door: Glass Door
- Automated Locking
Are Kaadas Smart Locks Worth It? A Look at Their Technical Features
We provide a wide range of Kaadas digital door locks and gate locks, giving you the flexibility to choose the features that suit your needs and budget. Visit our showroom, where knowledgeable staff will guide you through everything to find the perfect fit!
Kaadas S110 Fire-Rated Digital Lock
Material | Aluminium, Alloy |
Power Supply | AA Alkaline Battery 4 batteries – Last about 4 – 6 months |
Emergency Power supply | Micro USB port (5V Power Bank) |
Unlocking way | Wi-Fi, Fingerprint, PIN code, RFID Card, Mechanical Key |
App Control | Generate OTP through the app, and monitor real-time access logs. |
Kaadas K20 Pro Max
Display Screen: | HD colour screen 800 x 480p, 4 inches |
Camera: | Image resolution 1080 x 1920p |
Motion detection range: | 50cm/100m |
Material: | Aluminium Alloy |
Power Supply: | Rechargeable battery, 6735mA/h |
Emergency Power supply: | USB C (5V Power bank) |
Unlocking way | Wi-Fi, Fingerprint, PIN code, RFID Card, Mechanical Key, Face Recognition |
Kaadas R8 Digital Rim Lock
Material | Zinc alloy |
Working temperature | -20℃-55℃ |
Working humidity | 15%-90%RH |
Identification time | <0.5 sec |
Front Dimension | L167 X W69 X D13 |
Back Dimension | L196 x W73 x D48 |
Applicative Door | Wooden door |
Unlocking way | Fingerprint / Password / RF Card |
Power Supply | DC 6V 4 AA Battery |
Emergency power supply | Micro USB port |
Mechanical cylinder&key | Have |
Type of lock body | Automatic Lock body |
Kaadas R8L Digital Lock
Material | Aluminium alloy |
Applicative Door | Glass Door |
Color | Black |
Type of lock body | Automatic Lock body |
Unlocking way | Fingerprint / Password / RF Card |
Battery | AA Alkaline 4 Battery |
Emergency power supply | USB C |
Kaadas R8GD Gate Lock:
Exterior part size: | 73.02 (D) x 13 (W) x 196.21 (H) mm |
Interior part size: | 69.31 (D) x 13 (W) ×167.25 (H)mm |
Fingerprints Storage Capacity: | 20 prints |
Card Registration Capacity: | 100 cards |
Simple Maintenance Ideas for Kaadas Digital Locks
To ensure your Kaadas lock continues to perform at its best, follow these easy maintenance tips:
- Clean the Fingerprint Scanner Regularly
- Check and Replace Batteries on Time
- Lubricate the Mechanical Parts
- Keep the Keypad Free of Residue
- Update Firmware Regularly