Technical Specification - Velleman DB4 Notice D'emploi

doorbell push button
• Open the doorbell push buttons by pushing gently with a small
screwdriver on the bottom of the casing (see arrow) and
removing the back cover.
• Insert a new 12V battery type GP23A with polarity as indicated
on the illustration (see page 2 of this manual).
general
• Do not attempt to recharge non-rechargeable batteries and do
not throw batteries in fire as they might explode.
WARNING: handle batteries with care, observe
warnings on battery casing. Dispose of batteries in
accordance with local regulations.
Keep batteries away from children.
9.

Technical Specification

transmission
frequency
range
power supply
each doorbell
push button
doorbell
Use this device with original accessories only. Velleman nv
cannot be held responsible in the event of damage or injury
resulted from (incorrect) use of this device.
For more info concerning this product, please visit our
website www.velleman.eu.
The information in this manual is subject to change without
prior notice.
© COPYRIGHT NOTICE
This manual is copyrighted. The copyright to this manual is owned by Velleman
Components nv. All worldwide rights reserved. No part of this manual may be
copied, reproduced, translated or reduced to any electronic medium or otherwise
without the prior written consent of the copyright holder.
24/02/2009
DB4
433.92MHz
max. 60m
3.5mm
1 x 12V battery GP23GAC (incl.)
3 x AA battery 1.5V (LR6C, not incl.)
or
power adaptor 4.5VDC/5W (PSS0530, not incl.)
6
®
Velleman