JH-YW12 Fire Smoke Gun Smoke and Temperature Detector Function Tester

JH-YW12 Automatic Sensor-Based Smoke Temperature Tester (Retractable Backpack Model)
Product Name    Automatic Sensor-Based Dual-Function Smoke Temperature Tester    
Product Model    JH-YW12    
Battery Voltage    8.4V 2200mAh    
Charger Output    8.4V 1A
Smoke Testing Capacity    >480 units    
Smoke Source    Aromatic mist liquid    
Working Principle    Electronic smoke generation, electronic heating.    
Testing Function    Dual-purpose smoke and temperature testing.    
Product Material    Stainless steel metal head    
Standard Length    3.5 meters (insulated telescopic rod)