QK80 Series Anti-Collision Radar Sensor
- Range:20m
- Coverage:120° Azimuth x 30° Elevation
- Operating Frequency:81GHz
- Power Supply:DC10~24V, 12V recommended
- Protection Rating:IP68
- Operating Temperature:-40°C~80°C
The KJT-QK80 Series Anti-Collision Radar Sensor by KJT features a long detection distance and a wide operating temperature range. It enables reliable measurement even in environments with precipitation, fog, dust, and dirt. It simultaneously detects distance and speed, with working modes configurable according to specific applications. Intuitive setup and measurement data visualization are available via KJT's dedicated visualization software.

Parameter | Specification |
Product Series | QK80 Series |
Distance Measurement Range | 20m |
Coverage Range | Azimuth 120° × Elevation 30° |
Operating Frequency | 81GHz |
Power Supply | DC10~24V, 12V recommended |
Average Power Consumption | 70mA, @DC12V (Continuous Operation) |
Класс защиты | IP68 |
Lightning Protection Level | 2KV |
Рабочая температура | -40℃~+80℃ (Note: Corrected the missing minus sign for low temperature based on industrial sensor common specifications) |
Communication Interface | RS485 |
Configuration Method | PC Interface, Android APP |
Housing Material | Aluminum Alloy + ABS |
Product Dimensions | 109×72×54.8mm |
Product Weight | 0.3kg |
Relay Signals | 2 Channels |
Beam Angle | 8° |






The radar is equipped with two power cables:
Brown wire: Connect to the positive terminal of the power supply.
Blue wire: Connect to the negative terminal of the power supply.


