Five in one unlock


Cat eye burglar proof


Bring your own doorbell


Security alarm


Low battery reminder

Five-in-one unlock door god

Remote unlock Send one-time temporary password to unlock

password unlock
Virtual password blessing anti-peeping

Swipe to unlock
300 encrypted access control cards can be added

Fingerprint unlock
100 sets of fingerprints can be entered

Mechanical key unlock
Emergency unlocking method

One-grip design for living fingerprint recognition

Semiconductor silicon-sensing fingerprint recognition technology, high fingerprint imaging accuracy, minimal power consumption; one-grip design, fingerprint opening in one go.

Cat eye anti-pry 7X24 hours protection

It can not only prevent thieves from breaking into the house through the cat’s eye lock, but also prevent children or pets in the house from “running away from home”


Seiko casting quality is excellent

Zinc alloy lock shell, high-value profile cast molding at one time, anti-technical opening without fear of external environmental challenges, access control security is more secure.

ZigBee energy-saving technology 365 days + battery life

Virtual password support input anti-peeping

After entering a few arbitrary numbers, enter the correct password continuously to unlock, and enter at most 15 digits at a time (including the correct password)

Bring your own doorbell Small function big effect

Wake up the keypad in the password area,
touch the doorbell icon, and the “ding
-dong” bell will sound twice in a row.

Multiple intelligent alarm reminder push is more reassuring

Burglar alarm

When violent lock picking occurs, the APP immediately pushes a message to remind the user that someone is picking the lock.

Abnormal door open alarm

If it fails to unlock 5 times in a row within 3 minutes, it will be automatically locked for 3 minutes and the illegal operation will be prompted by voice.

Low battery alarm

When the battery of the door lock is lower than 20%, there will be a voice prompt every time the door is unlocked, and the LCD screen will show that the battery is low.

Qin Qiong Fingerprint Lock
Product parameters

Product Model: KK-DL-J31

Lock body size: 375.6×79.5×22.3(mm)

Door handle size: 146.6×27.4×53.6(mm)

Operating temperature: -20°C~+50°C

Working humidity: 15%~90%RH

Power supply mode: 4.3V-6.5V (8 5# alkaline batteries)

Battery life: >1 year

Standby power consumption: static ≤50uA

Wireless Standard: ZigBee (IEEE 802.15.4)

Lock cylinder type: Ultra B lock cylinder

Fingerprint recognition rate: false recognition rate ≤ 0.001%, true rejection rate ≤ 0.1%

Password length: 6~10 digits