Find high quality china made zinc alloy qr code open door lock with key for backup with competitive price here. Please rest assured to buy china made zinc alloy qr code open door lock with key for backup with Reliable (Ningbo) Electronic Equipment Factory

China made zinc alloy qr code open door lock with key for back up

material:zinc alloy constrcution

easliy set and operate

lock can be opened by qr code and RF card

lock size:300x70mm

suitable for wood door

lock colour:golden and red ancient bronze

power supply:4X1.5V alkaline battery

net weight:3.5kgs

the lock adapt the QRCODE recognition technology

Low recognition error rate.

Can set parameters to adjust recognition rate.

Innovative

Achieve O2O marketing model in any industry.

Integrate offline door lock with online key.

Easy using

Virtual room card, suitable for the market trend.

Can be printed on paper, environment friendly.