. Introduction of Product Thanks for choosing the blind spot monitoring lane-merging assistant driving system produced by our company. The product is composed of two 24Ghz millimeter wave radars, two indicators (or special vehicle blind-spot-type rear view mirror), one buzzer and connecting harness. This system product will produce the pre-warning to the hazardous targets on both left and right adjacent lanes. This system includes the blind spot monitoring, lane-merging assistance, reversing across pre-warning functions. The unique capacities of penetrating the smoke, god and dust for 24Ghz radar can realize the all-weather and all-time application, as well as detect the objects within the signal area at any time and identify the approaching objects of relative movement. It is able to detect the target as far as 20 meters at maximum, and finally input the pre-warning signals. The pre-warning signals include the Level 1 Warning and Level 2 Warning. 2.Product List. Name Quantity 24Ghz millimeter wave radar 2 In-vehicle pre-warning indicator lamp 2 Power line with buzzer 1 Power extension line 1 Extension line of indicator lamp 2 Radar line 1 Bevel protractor 1 Instruction Manuel 1 3. Technical Parameter No. Item Specification 01 Working voltage 12 V 02 Working frequency band 24 Ghz 03 Working temperature - 40 ~ + 85 04 Power consumption < 2 W 05 Water-proof level Ip 67 06 Distance resolution 0 . 5 m 07 Range accuracy Superior to 018m 08 Detection distance 20 m 4.Production Function Description Level 1 Warning: Indicator lamp is always on Level 2 Warning: Indicator lamp flashes+Buzzer emits prompt tone Signal range: Fan-shaped signal surface with 54 angle horizontally and 10 angle longitudinally. Starting mode: Power-on starting.