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Name: China Independent Ionic Smoke Detector
Model: PST-SD302
Installation: Ceilling-mounted;
◆Power: 6F22 battery 9V;
◆Battery Life: Standby around 1 year;
◆Detecting Area: 20㎡;
◆Test button;
◆Alarm Indicator: Red LED / Di Di Soud(85dB);

Reset: Auto-reset after trigger;
Operation Temp: –10°C to +50°C;
◆Woking standalone, no need connect to alarm panel;
◆Batteries & Screws included;
Youtube Video
User Manual
PST-SD302 Specifications
Name Independent Ionic Smoke Detector 
Model PST-SD302
Ways Ionic sensor
Power Supply Battery
Battery Type 6F22 Battery DC9V
Alarm Indicator Red LED / Di Di Soud(85dB)
Test Test button
Reset Auto-reset after trigger
Detecting Area 20 square meter
Sensitivity 1.35 ± 0.7%ft
Static current 10μA
Alarm current ≤20mA
Operation Temp. –10°C to +50°C
Humidity 5%--95% non-condensing
Installation Ceiling mounted
Dimension 107mm dia. 35mm deep
Weight 200g
PST-SD302 Package List
Smoke x1
Screws x2
Plastic screw plug x2
User Manual x1