Notice
1.
The malfunction auto check function of this smoke alarm only provides infrared photoelectric sensor malfunction
check. The sensor sensitivity should be tested periodically as required.
2.
To ensure the sensitivity to smoke, clean the smoke alarm surface with soft brush or cleaner every 6 months. Do not
use solvent liquid or detergent to clean the smoke alarm.
3.
For malfunction problems please contact with vendor on time. Do not dismantle and try to repair alarms privately.
4.
If smoke alarms are not used for a long time dismount them, remove batteries, put them in the packing box and
store in a cool place.
5.
Photoelectric smoke alarms could reduce disaster happening. But they cannot guarantee a hundred percent safety.
For your safety concern, please use this smoke alarm correctly and know the fire safety tips. In daily life pay
attention to build up safety consciousness and take preventive measures.
Document revision history
Nedis Photoelectric Smoke Alarm DTCTSL40WT (EAN: 5412810269211) detailed manual version V1.0
Customer support details
NEDIS UK limited
c/o BPC
Prebend House
72 London Road
Leicester
LE2 0QR
Tel: +44 116 253 03 25
Warranty
Standard 2‐Year
Safety
1. This alarm is designed specifically for home use, may not able to provide sufficient fire alert for public areas.
2. Please do not install it in bathrooms and other humid places, dusty places, greasy places. Do not install in airy places where
there is air conditioner or fan etc.
3. Please keep alarm clean, do not let dust and greasy dirt accumulate on it. It is suggested to clean it every 6 months with
household cleaner and soft brush.
4. The lifetime of the alarm is 10 years, Please replace this alarm 10 years later even if it can work.
5. If an alarm occurs, please pay attention to it. Besides correct use of smoke alarm. We should also strengthen
the awareness of fire safety.
Fire safety tips
Please follow fire safety rules and avoid below dangerous situations.
1. Combustible liquids such as gasoline should be stored in safe places.
2. Please do not smoke in bed and put out cigarette end after smoke.
3. If Plugs, Switches, sockets or electric wires etc. are broken, frayed or cracked. Please replace them immediately.
4. If use electric home appliances such as heater and warmer, do not overload the circuit. Regularly inspect the equipment's
to nip danger in the bud.
5. Keep portable heaters and open fire such as candles away from flammable materials.
6. Keep matches and lighters away from children
7. Make sure there is at least one working fire extinguisher on every floor and an additional one in the kitchen. Make sure fire
escape ladders or other reliable means of escape are available in case stairs are blocked.
8. Make sure all family members know how to do when fire alarm occur.
9. Install smoke alarms correctly according to manual. Keep alarm clean and do not let dust accumulate on it. Test smoke
alarms at least one time every month to make sure they are working properly. If not please replace them immediately.
Quality Management
DOP reference number: 20180426002
DTCTSL40WT_PhotoelectricSmokeAlarm_Manual
http://www.nedis.com
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