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Product overview
Smart Door Lock J21
JINK
Smart door lock with Matter over Thread control for compatible home systems.
Manufacturer websitelocking
Key specifications
- Product type
- Finished product
- Connectivity
- Thread support stated by the manufacturer
- Identity current store title
- JINK Smart Door Lock J21
- Power
- 6 V (4 × AA batteries)
- Product dimensions
- 357 × 41 × 55 mm
Price & availability
JINK Official Store
USD 172.00 (Selected variant; pack quantity unknown)Availability not establishedChecked
Historical prices (1)
These observations are retained for reference and are not current purchase offers. Any currency conversion uses the rate date shown.
JINK · USD 172.00
Date not available · Historical catalog reference (2026-08-22). Not a current offer.
Historical price observation
Compatibility & installation requirements
Thread support is stated by the manufacturer and has not been independently verified. Manufacturer manual documents Matter over Thread for the matching hardware version. Confirm that the selected variant ships with this radio/firmware; exact-model CSA certification was not located.