- Eye sensor adjustment: High / Low

let your smart doorbell answer the door

58 lb (lens included)

but can reduce the total number of elements required

Class Speed 10

Uniden R4 Extreme Long Range Radar Laser Detector GPS, 360 Degree w/ Warranty Bundle General - Eye sensor adjustment: HighThe Uniden R4 is an all new platform with a much greater range. It has a new Auto Mute Memory feature, which automatically locks out false alert locations. The R4 also has the best K Band filter on the market, offering the least amount of false alerts from blind spot monitors and K Band sensors in other vehicles. When you need the best information possible, and none of the noise, Unidens R4 Extreme puts you miles ahead. Unmatched range and sensitivity