The China JJR Factory is a TÜV-certified smart lock manufacturer and supplier in China.
We have over 10 years of ODM and OEM experience in fingerprint smart door locks—FM 820.
Supports TUYA / TT Lock / Ekey Lock APP.
Unlocking methods include:
- Biometric fingerprint
- Code
- NFC
- RFID
- TUYA / TT Lock / Ekey Lock APP
- Mechanical key
Covers most markets in Asia, the Middle East, Australia, and more.
Product Description
APP: Ekeylock BLE, TT Lock BLE, or Tuya WIFI
Supports: Google Home / Alexa (TT)
Battery: 4 x AA alkaline batteries
Access Methods & Security Features
- Unauthorized Attempt Alert
- Tamper Alarm
- Anti-peep Password Protection
- CE Certification
- Low Battery Alert
Capacity:
- Tuya: 50 fingerprints, 78 (card + password)
- Ekey Lock: 100 fingerprints, 250 cards, 200 passwords
- TT Lock: 120 fingerprints, 1000 cards, 250 passwords
Product Features
Control Access Anytime, Anywhere
Grant access by month, day, or hour, and revoke it whenever needed.
Provide temporary passwords to guests, visitors, or housekeepers.
Never worry about lost, stolen, or duplicated keys again.
Perfect for Airbnb short-term rentals, rental property management, and personal use.
Auto Lock Function
Set the door to auto-lock within 1 to 100 seconds, so you never have to worry about leaving it unlocked.
Unauthorized Attempt Alert
If someone enters the wrong code, fingerprint, or card 5 times, the smart lock will freeze for 3 minutes automatically.
Low Battery Warning
Powered by 4 AA alkaline batteries.
A low-battery indicator will alert you when the power is running low.
You can also check the battery level via the APP.
Maximum Security & Durability
Made of sturdy aluminum alloy and stainless steel latch, this lock has been tested to handle over 30 years of high-traffic usage in busy households.
Service Guarantee
- 1-year warranty
- Lifetime free support
If you have any questions, feel free to contact us.
Your feedback is highly valued!
