
Apple HomeExplore the Home appsmart lock
JINK Smart Door Lock J28
JINK Smart Door Lock J28.Contact JINK to confirm the model, configuration, and installation conditions.
JINK Smart Door Lock J28
Contact JINK to confirm the suggested retail price for your configuration.
More thought for everyday life.
Tubular lock structure
The catalog shows US tubular latch and EN mortise latch options; confirm the choice against the door construction before ordering.
Multiple unlock methods
fingerprint、password、card、mechanical keyand App, exact combination depends on the selected configuration.
Verify dimensions
JINK Smart Door Lock — contact JINK to confirm the model, configuration, and installation conditions.
Selection reference
Technical specifications
| Catalog model | J28 |
|---|---|
| Size reference | Approx. 77 × 82 mm (catalog diagram) |
| Material | Aluminium alloy |
| Power supply | 6 V, 4 AA alkaline batteries |
| Operating humidity | 0–90% RH |
| Operating temperature | −20–60 °C |
| Compatible door thickness | 35–55 mm |
| Capacity reference | 100 fingerprints, 100 passwords, 100 cards |
| Unlock methods | fingerprint、password、card、mechanical key、App |
| Connectivity / network | Bluetooth, Wi-Fi, Thread / Matter (subject to configuration) |
| Emergency power | USB emergency power |
| Recommended door | Interior / residential door |
CERTIFICATION & DOCUMENTATION
Clear evidence. Informed choice.
2BRS6-H43RoHSTest documentation
HRL25081599914CE / REDLaboratory documentation
FCS202508368CA01
Applies to the listed model, hardware and radio configuration. Select a label to review identifiers, scope and documents. RoHS and CE/RED labels identify third-party test documentation. Redacted copies do not change the original certificate holder.
Before purchase and installation
JINK Smart Door Lock — contact JINK to confirm the model, configuration, and installation conditions.
Check the installation information for your model. For help choosing products, share the product names, quantities, room dimensions and smart home platform.
Downloads & support
Manuals & resources
Choose resources for your product model and version.
Selection references and operating instructions are listed separately.
Share your product model and hardware version so we can help you find the correct installation, pairing and operating instructions.
Keep exploring
View related products
JINK Lock Pro
smart lock

JINK smart gate lock N400
smart gate lock

JINK smart lock B100
smart lock
Shop JINK products
Confirm the configuration and contact JINK.
Submit your preferred configuration and JINK will confirm pricing and delivery.