
DS90
™
DOOR/WINDOW SENSOR
20540/20120530 • DS90
ALL RIGHTS RESERVED MARMITEK©
USER MANUAL

USER MANUAL DOOR/WINDOW SENSOR DS90 (Art.
no. 09583)
SAFETY WARNINGS
• In case of improper usage or if you have altered and
repaired the product yourself, all guarantees expire.
Marmitek does not accept responsibility in the case of
improper usage of the product or when the product is used
for purposes other than specified. Marmitek
does not accept responsibility for additional damage other
than covered by the legal product responsibility.
• Batteries: keep batteries out of the reach of children.
Dispose of batteries as chemical waste.
Never use old and new batteries or different types of
batteries together. Remove the batteries when you are not
using the system for a longer period of time. Check the
polarity (+/-) of the batteries when inserting them in the
product. Wrong positioning can cause an explosion.
3DS90