DAYTECH SM20 Smoke Alarm Sensor Battery Fire Protection Smoke Detector Smokehouse Combination Fire Alarm Home Security System Firefighters for Hospital Restaurant Office Warehouse Hotel School

Production Introduction：
The DAYTECH SM20 Smoke Alarm Sensor is a crucial safety device for your home or office, designed to quickly detect smoke and alert you to potential fire hazards.

Wireless smoke detector alarm (‘alarm’ in short) is a household photoelectric smoke-detecting fire alarm, with the capability to detect smoke from the subtle beginning of fire event, make sound and light alarm in real time and send wireless alarm signal. 

2.Working Status
● Normal: LED light blinks one time per 60s,no Alarm sound
● Testing:LED light blinks continuously, Quick beep sound
● Sound off alarm mode: LED light blinks continuously,no Alarm sound
● Low voltage:LED light blinks one time per 60s,Beep once per 60S
3.Mute and Testing：
● Mute：In smoke alarm status,press the button “Test” to mute the alarm with LED light blinking alone.
● Testing：In normal status, press the button ‘Test’so that the sound and light alarm goes off, and sends wireless alarm signal.
4.Notice：
● a.Indoor use and installation only；
● b.The detector should be within a distance of 50+cm away from lighting appliances.
● c.No installation in bathroom, water susceptible or water dripping places.
● d.No installation in non-hazardous smoke or steam breeding places.
● e.No installation in places with the temperature below 0℃ or above 50℃.
● F. If the cabinet is close to the ceiling, the detector should be 60+cm away from it.
● g.Keep the detector 150+cm away from ventilation fan, air conditioner and vents.
● h.Keep the surface of the detector sleek, flat and clean to fit on the double-sided adhesive when you choose adhesive installation.
● i.Keep routine checks of the detector to make sure the adhesive works well as a precaution of drops, when you choose adhesive installation.
● j.The detector cannot be mounted onto the installation plate without battery.
5.Maintenance:
● Check the detector weekly by pressing the ‘TEST’key once the detector is installed and put in use; Do inspection in time or return it for factory repair if any malfunction is checked.
●The battery comes with a lifespan of 1 year under normal circumstance, which could be shortened in tough environments like high temperature and high humidity.
● Make sure the detector works well before installation. Keep it well and take precautions like anti-dust, anti-moist and ant-corrosion before installation.
● Replace the battery with a new one with the same parameters upon the alert of low voltage from the detector.

PACKAGE LIST:
● 1*Smoke Detector
● 1*Self-Tapping Screws
● 1*English User Manual

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