User's Manual

4-inch Visible Light Terminal User Manual
Page | 2 Copyright©2020 ZKTECO CO., LTD. All rights reserved.
relating to the use of the information contained in or referenced by this manual, even if ZKTeco has been
advised of the possibility of such damages.
This manual and the information contained therein may include technical, other inaccuracies or
typographical errors. ZKTeco periodically changes the information herein which will be incorporated into
new additions/amendments to the manual. ZKTeco reserves the right to add, delete, amend or modify the
information contained in the manual from time to time in the form of circulars, letters, notes, etc. for better
operation and safety of the machine/unit/equipment. The said additions or amendments are meant for
improvement /better operations of the machine/unit/equipment and such amendments shall not give any
right to claim any compensation or damages under any circumstances.
ZKTeco shall in no way be responsible (i) in case the machine/unit/equipment malfunctions due to any
non-compliance of the instructions contained in this manual (ii) in case of operation of the
machine/unit/equipment beyond the rate limits (iii) in case of operation of the machine and equipment in
conditions different from the prescribed conditions of the manual.
The product will be updated from time to time without prior notice. The latest operation procedures and
relevant documents are available on http://www.zkteco.com
If there is any issue related to the product, please contact us.
ZKTeco Headquarters
Address ZKTeco Industrial Park, No. 26, 188 Industrial Road,
Tangxia Town, Dongguan, China.
Phone +86 769 - 82109991
Fax +86 755 - 89602394
For business related queries, please write to us at: [e-mail]
.
To know more about our global branches, visit www.zkteco.com.