Street Address: Liangtian industrial zone, baiyun district, guangzhou. China
City: Guangzhou
Province: Guangzhou
Country/Region: China
Voltage:12v
Features:. Three colors LED light + "bibi" sound alarm . Stage-by-stage sound alarm. Optional sensor style and color. Human voice alarm (option). Anti-freezing, rainy-proof design, works well under extreme cold weatherTechnical specifications: . Working voltage: DC 12V . Input: 4W (max.) . Beeper: 90-105dB. Working temperature: -40~+80 C. Frequency: 40KHz. Detection distance: 0.4-2m