waterproof electrical rim lock biometric fingerprint lock bluetooth smart lock keyless digital

Product Description
why choose this lock?
product
ttlock APP administration card password smart door lock for apartment
material
rim lock: nickle plated ironunlock way
fingerprint / password / card fingerprint　capacity
１００
door close sensor
locked immediately when door close. Better security to avoid follower.

fingerprint
solve key lost problem password
concern for those who have fingerprint problems. 
card
concern for elderly 
why this lock?
FAQ
Q: Are you a factory or a trading company? 
A: A 10,000 square metre factory with more than 180 staff verified by Alibaba. We are the supplier for several domestic smart locks giants, which enables us of better quality control and price. Q: Can I get a sample to test?
A: Sure. Some we offer free sample and some not. Contact us to /confirm/i. Q: Sample shipping way and delivery time?
A: 5-10 days by express like DHL, UPS, FEDEX, etc or other economic ways for some certain countries.Q: How many days needed for the samples and lead time?
A: Sample within 3-5 days. Normally 20-30 days lead time for bulk order within 5000 pc. Qty more than 5000 nogotiated. Q: Can you do it OEM or ODM? What about the Confidentiality?
A: We have our own R&D department to work out OEM or ODM. Confidentiality is basic for these orders. We have years' experience
with domestic outstanding companies and this is definitely what we are doing.Q: What is the payment terms?
A: T/T or L/C. 30% deposit, 70% before shipment.Q: Can I visit your factory? 
A: Any time. If you need any help with your China trip, we are right here.