In 2017, trading volumes are far higher than before and we have launched new products also. Avent Security Password Door Lock D500 is the new product in Password series.
The Avent Security Password Door Lock D500 can used the password as the main key to unlock the door. The D500 can available to add 30 users password for unlock the door. You can also unlock the door by mechanical keys. The password can used 4 to 6 digits combination among 0 to 9. The version for Avent Security Password Door Lock D500 in 2017, we had been upgraded the surface. The new D500 used the Zinc Alloy as the raw material. This design is suitable for household. With the 60 mm mortise lock, D500 can be used in any type of 35~ 55 mm thickness wooden door. The D500 also have been specially designed. The D500 can automatic locking and unlocking the door. The lock is driven by a motor, so it made it easier for the glass door. The D500 use 4 pieces of 6V batteries. The batteries can provided 5,000 ~ 6,000 times to unlock the door. When the 4 batteries run off, there is a 9V battery backup power support can be used. The 9V battery can be charged on the ports to give the lock a temporary power for unlocking. The D500 also have the low battery alarm. When the batteries run off, the low battery alarm will active automatically.