Ospon enterprise is expert in developing & production  RFID locks,Digital locks,NFC locks,Biometric locks,Digital safes,NFC safes,Biometric safes,Biometric car security system and other related security&electronic products.

Electronic combination lock

1.Suitable for :home/house/office/flat

2.Three independant ways to opening :Mifare card,password and mechanical key.

3.200 pieces users total in one lock

4.Finish:Nano technology ,fadeless,gold and silver color

5.Reader time: 1-2 seconds; 

6.Working voltage: 6V, 4 AA alkaline batteries; At least one year battery life

7.weight:2.5KG/Piece

8.Size:155mm*67mm*36.3mm

9.Standby current:<=15μA Dynamic current:300mA

10.Working temperature: 0  ~70(or -20~70 as request)

11.Antistatic:>15000V

12.Low voltage alarm:4.8±+0.2V,3 red light and 1 green light,50 times openning after alarm.

13.Change knob lock into digital keypad door lock without any changing on door.

14.Door thickness between 28mm and 65mm; Suitable for wood door,security steel door and flexdoor.

15.Material:stainless steel

More imagines of combination lock

After sale service

One Year Consumer Limited Warranty
Our products are warranted to be free from defects in materials or workmanship for 1 year from the date you receive. Within this period, ospon will, at its sole option, repair or replace any components that fail in normal use. Such repairs or replacement will be made at no charge to the customer for parts, provided the customer shall be responsible for any transportation cost. 
This warranty does not apply to:

(i) cosmetic damage, such as scratches, nicks and dents; 

(ii) consumable parts, such as batteries, unless product damage has occurred due to a defect in materials or workmanship; 

(iii) damage caused by accident, abuse, misuse, water, flood, fire, or other acts of nature or external causes; 

(iv) damage to a product that has been modified or altered without the written permission of ospon