SZ10-YG-S1A smoke alarm


First, the product function  

standby mode: after the product is installed, if the smoke alarm is in normal working state, the green LED light flashes every 40 seconds;  
alarm mode: when the smoke alarm detects the particles generated by the combustion and the smoke concentration reaches the alarm At the threshold, the red LED flashes once every 1 second with a pulsed alarm sound until the smoke is removed; the  
low battery mode: when the battery voltage is lower than the threshold, the green LED flashes every 40 seconds with a sound “吱” call;  
failure mode: When the alarm detection signal is attenuated below the threshold, the alarm will generate a “吱” in the middle of the 40-second green LED flashing;  
silent mode: when the alarm is pressed, press the test button. The alarm is forbidden for alarm <100 seconds. At this time, the red LED flashes once every 8 seconds;  
Test mode: Test the alarm by pressing the test button. At this time, the red LED flashes once every 1 second with a pulsed alarm sound until the test button is released. 

Second, the technical parameters  

Power supply voltage: DC 9V battery  
quiescent current: ≤ 6uA  
alarm sensitivity: 0.13-0.19dB / m in  
line with the standard: GB20517-2006 
alarm current:  ≤ 20mA  
alarm volume: ≥ 85dB (A) @ 3 meters  
wireless module: Low-power NB-IoT wireless communication module electrical  
transmission frequency: B1/B2/B3/B4/B5/B8/B12/B13/B17/B18/B19/B20/B25/B26/B28/B66  
wireless transmission power: <23 dBm±2dB  
Sensitivity: -129dBm±1dB  
Low Voltage Threshold: DC 6.50-7.80V  
Silent Time: < 100 seconds 
Product life: ≥10 years  
battery life: ≥2-3 years (lithium battery)  
Humidity range: < 93% (relative humidity)  
Operating temperature range: -10 °C -50 °C   
Sound mode: ISO8201 ("哔" 0.5 seconds - Stop for 0.5 seconds - "哔" 0.5 seconds - stop for 0.5 seconds - "哔" 0.5 seconds - stop for 1.5 seconds, with red LED flashing, repeat this mode.)  
Size: diameter 127mm * height 41.3mm  

three, application scene  

smoke alarm The device can be widely used in the kitchen and living room of the home; it can be widely used in shopping malls, hotels, hotels, prisons, libraries, government, museums, banks and the like.


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