Street Address: E87, Shengda Guoji Building, No. 40, Yongfu Rd.
City: Guangzhou
Province: Guangdong
Country/Region: China
Voltage:12v
Power:5w
Auto
PA_D721 BiBi / Human voice Item 2 rear sensorsPS_D722 BiBi / Human voice 4 rear sensorsPB_D723 BiBi / Human voice 4 rear sensors, 2 front sensorsPD_D724 BiBi / Human voice 4 rear sensors, 4 front sensorsFeatures:1.7 bands digital LED display2. With stand, free swiveling for the best viewing direction3. Stage-by-stage sound alarm4. Optional sensor style and color5. Human voice alarm (option)6. Anti-freezing, rainy-proof design, work well under extreme cold weatherSpecifications:1. Working voltage: DC12V +/- 2V2. Power Input: 5W(max)3. Beeper: 80dB4. Working temperature: -40~+80C5. Frequency: 40KHz6. Detection distance: 0.4-2m7. Alarm distance: 0.3-0.6m8. Best detection distance: 0.4-1.5m