Microwave Radar Sensor


Microwave radar sensor chip is an integrated circuit that detects and perceives targets based on the microwave Doppler effect. It can accurately sense motion, distance, speed and respiratory signs, featuring strong penetration, anti-interference, all-weather operation, low power consumption and compact size. It is widely used in smart home, security monitoring, automotive radar, industrial detection and health monitoring.

Key Features

  • Operates in the 5.725–5.875 GHz ISM band and complies with global certification standards including FCC, CE, RS, and SRRC.

  • Integrates PWM and sleep modes.

  • Combines RF, IF, MCU, and radar signal processing algorithms.

  • Ultra-low power consumption: <50 μA in normal operation.

  • Maximum radial detection range: 5–10 m (configurable).

  • Suitable for battery-powered ultra-low-power applications.

Applications

  • Smart Home, Smart Lighting

  • Smart Security, Smart Hospital, Smart Hotel, Smart Building

  • Smart Home Appliances, Smart Cabinets

  • Garage Lighting, Fire Emergency Lighting

  • Solar and Energy Storage Power Supply Products


Part NumberRadial detection rangePower SupplyCurrentDelay TimePhotosensitive thresholdComments
DAP581210~20 Meters2.5~12V2.5~26mAAdjustableAdjustableIntegrates PWM and sleep modes
DAP58201~8 Meters3.6~12V<1mAAdjustableAdjustableCombines RF, IF, MCU, and radar signal processing algorithms