Access methods
- 3D Face Recognition
- Palm Vein Recognition
- Fingerprint
- PIN / Password
- IC Card
- Mechanical Key
FLAGSHIP RESIDENTIAL SMART LOCK
SL-A20 Smart Lock
Full-Featured Smart Lock with Voice Message
A flagship residential model combining advanced biometric access, connected visual functions and a confirmed voice-message feature.
- 3D Face Recognition
- Palm Vein Recognition
- Video Intercom
- Voice Message
WHY THIS MODEL
A Flagship Direction for Premium Residential Product Lines
SL-A20 is designed for buyers who want one of the most complete residential smart-lock configurations in the SUPTER range.
It combines advanced biometric access, video intercom, remote smart functions and a voice-message feature in a single flagship model.
VERIFIED FUNCTIONS
Access, Connectivity & Smart Functions
Connectivity and connected access
- Tuya WiFi
Tuya WiFi is the confirmed connectivity option for this model.
Visual and remote smart functions
- Video Intercom
- Camera
- Doorbell
- Remote Unlocking
- Temporary Passcodes
- Indoor Display / Digital Peephole
- Voice Message
MODEL-SPECIFIC DIRECTION
Voice Message Function
SL-A20 includes a voice-message function as an additional smart feature, giving the model a broader residential interaction experience beyond access control and video communication.
KEY PRODUCT CONFIGURATION
Key Product Configuration
These facts describe the confirmed model direction. Final installation and ordered configuration should still be reviewed for the actual door and project.
- Material
- Aluminum alloy
- Power
- 4200 mAh lithium battery
- Battery included
- Yes
- Standard mortise
- 6068
- Door thickness
- 40-120 mm
- Panel size
- 410 × 75 mm
- Emergency power
- USB Type-C
B2B PRODUCT ROLE
Suitable project profile
The model may be reviewed for these purchasing situations. Final suitability depends on the selected configuration, actual door and project requirements.
01
Flagship residential product ranges
02
Premium private-label programs
03
Residential projects evaluating a broad smart-function set
OEM & PRIVATE LABEL
Review SUPTER OEM & ODM support
Available for OEM & Private-Label Projects
Logo, packaging, manual language and project configuration can be reviewed according to the confirmed model, order scope and target market.
PROJECT CONFIGURATION REVIEW
Project Configuration Review
Before sample or order confirmation, we recommend reviewing the following information. Not every item is required at the first enquiry.
- Door construction and material
- Mortise compatibility and existing door preparation
- Actual door thickness and opening direction
- Installation conditions and door photographs
- Target market and required access methods
- Estimated project quantity
- Branding, packaging and market-specific requirements
NEXT B2B STEP
Ready to Review Your Project Configuration?
Share the target market, door information, required functions, estimated quantity and branding scope for a focused review.