Current the KG version Ling-speed electronic dog using the wide-angle-Korean SWF wide-angle radar chip, itself relatively strong anti-jamming capability liquid judge the following conditions are met: 1 normal positioning of the machine 2, set the radar mute constant speed 0 km Close (measurement) when the car does not go 3, two machine distance of at least 50 cm, preferably two machine radar receiver part is best not facing form a Kind shielded area also issued two machine radar two KG Edition electronic dog take at least 50 cm distance measured from too close, they are unable to interfere. Detection band: Specifications Receiving frequency range of sensitivity values ??Satellite Receiving frequency 1575.42 ± 1.023MHz -159 ± 2dB the police car X-BAND 10.525GHz ± 100 MHz -105 ± 2dB police cars K-BAND 24.150GHz ± 175 MHz -124 ± 2dB tripod K -BAND 24.150GHz ± 175 MHz -124 ± 2dB tripod Ku-BAND 13.450GHz ± 125 MHz -124 ± 2dB police car the Ka-BAND 34.300 ~ 36.100GHz ± 1300 MHz -125 ± 2dB tripod Ku-BAND 34.300 ~ 36.100GHz ± 1300 MHz -125 ± 2dB Laser guns Laser Bean 904mn ± 1KHz 1, the number of database: 360000 pen; distance error value ± 10 (m), the electronic compass: East, South, West, North, Southeast, Northeast, Southwest, Northwest counter-surveillance VG2 11.150 ± 175MHz technical parameters: ※ demand for power supply: DC 12V ※ current numerical requirements: 150 MA to 300 MA * Operating Temperature: -25 ℃ to +85 ℃ ※ Maximum bearing temperature: -30 ℃ ~ +105 ℃ Website: www . lnsu100.com Tel: 4000083066 Contact QQ: 400 008 3066 Contact: Miss Xu