Item

VS-LO639BB

IC card spec

Technical

SLE4442 sensor from Siemens, meet ISO7816 standard

Craft

Insert the electronics module into the PVC surface

System logic

32 bytes encrypt protect

Storage

256 bytes ROM

Reading

Insert the card into the lock

Reading Characteristic

Read, write and encrypt

Lock Spec

Working power

4pcs No 5 batteries, DC6V

Static current

less than 12mA

Dynamic current

120~150mA

Battery life

more than 12,000 times

Low voltage warning

When CPU working voltage is less 4.8V, the lock can still be opened dozens of times before the batteries are replaced

Emergency unlocking

The door can be opened even if the deadbolt works

Reliability

the mistake rate is less than 0.1%

Unlock record

built-in black casket, inside with 864pcs latest unlocking record, Mechanical key unlock the door could be recorded

Guarantee cost

The lock could be working even if it have been touched with invalid card

Mechanical key

The separate emergency mechanical structure will allow the opening by the mechanical key in emergency.

Installation requirement

the thickness of door should be more than 35mm.