价格:未填
供应:99999
发货:3天内
Features:·Intelligent,all-dimensionalbroadscreenLCDdisplay.·ColorfulLCD screen.·Stage-by-stagesoundalarm·Optionalsensorstyleandcolor·2/6/8sensorssysteminoption·Anti-freezing,rainy-proofdesign,workwellunderextremecoldweatherTechnical Specifications: ·Working voltage: DC12V 2V ·Power Input: 5W(max) ·Beeper: 80dB·Working temperature: -40~+80°C·Frequency: 40KHz·Detection distance: 0.4-2m