Marmitek SD833 User Manual
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SD833
2
SAFETY WARNINGS 
• The SD833 smoke detector is designed specifically for localised home use. If 
smoke is detected, the appliance will sound a piercing alarm. Make sure the smoke 
detector is installed in such a way that the built-in siren will be heard by residents 
even when they are asleep. If necessary, install several smoke detectors. For 
additional functionality, you can also use the smoke detector in combination with 
Marmitek ProGuard800 security system. Attention: the operation of this additional 
function is not included in the manufacturer's liability. 
• This product is not a toy. Keep out of reach of children. 
• Check the detector every week to make sure it is in proper working order. 
• To prevent short circuits, this product should only be used inside and only in dry 
spaces. Do not expose the components to rain or moisture. Do not use the product 
close to a bath, swimming pool etc. 
• Do not expose the components of your systems to extremely high temperatures 
or bright light sources. 
• The product should only be repaired or serviced by a qualified repairman. 
• 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. 
• 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. 
 
INTRODUCTION 
The SD833 is a brand-name smoke detector with an integrated Marmitek 
transmitter. The SD833 Smoke Detector is for use with the Marmitek ProGuard800 
systems. When you wish to know more about the complete system, its possibilities 
and its settings, then you can check out the installation manual or visit 
www.marmitek.com. 
 
1. GENERAL INFORMATION AND FUNCTION 
The smoke detector can detect incipient low temperature fires and open fires with 
smoke development. The smoke detector operates by the optical principle. There 
are no radioactive substances in this detector. 
 
The smoke detector incorporates the following features: 
• It monitors rooms for the development of smoke. 
• It has an integrated signal transmitter to trigger a Marmitek ProGuard800 Security 
system.