Q:What type of material you're using to create this product?

A: Zinc alloy, copper material or steel/stainless steel.

Q:What do they work with battery or electricity?

A:Battery:4 pieces of AA batteries.

Q:What should do I have a sample?

A:Need pay sample cost sample price(same as wholesale price),but don't worry,when you place a formal order,we will return the sample fee.

Q:How do i make payment?

A:We accept payment via bank transfer.

Q:What is the delivery time?

A:It depends on the order quantity.

Hotel room security devices lock system:

Our certification:

Our market:

Handle direction:

What's the locks packaging?

What's about our company?

Shenzhen Hailanjia Intelligent Technology Co.,Ltd. manufacturer in China, incorporating development, production, marketing and servicing as a whole.

We have produced security products, with the core of biometric technology, development of series of new relevant products is available, over 10 years and exported them to the global market,like Asia,Europe,North America,South America,Africa,Oceania and so on. 

Our main products are fingerprint door lock,biometric door lock, wifi door lock,hotel door lock, IC card,RF cards,fingerprint access control system,digital door lock ect.

Owing to high quality and reasonable price ,our products enjoys a great popularity all over the world,our price is very competitive because we are manufactory.