Summary of Acconeer’s A111 – Pulsed Coherent Radar
The Acconeer A111 is a compact, low-power 60 GHz pulsed SRD radar sensor designed for mobile and battery-driven devices. It offers millimeter accuracy, material recognition, and motion detection up to 1500 Hz. Its robust performance remains unaffected by environmental factors like dust, light, or noise, making it ideal for gesture control, vital sign monitoring, and precise range measurements without requiring an aperture.
Parts used in the Acconeer A111 Radar Sensor:
- Acconeer A111 radar sensor
- Sixty GHz pulsed SRD radar technology
- One chip system in package (SiP) solution
- Embedded RF component
- Embedded antenna
Acconeer’s A111 radar sensor is based on a unique patented technology enabling mm accuracy with very low power consumption.

The Acconeer A111 is a low power, high precision 60 GHz pulsed SRD radar sensor with a footprint of 29 mm2, delivered in one chip system in package (SiP) solution with embedded RF and antenna. The small size and the low power consumption makes it suitable for integration into any mobile or portable battery driven device.
The A111 radar sensor is based on a unique patented technology enabling mm accuracy with very low power consumption. The 60 GHz unlicensed ISM band provides robustness not compromised by any natural source of interference such as noise, dust, color, direct or indirect light, and easy integration with no need of an aperture. The A111 radar sensor detects multiple objects at close range with single measurements as well as continuous sweeps set to any frequency rate up to 1500 Hz. Additionally, the unique characteristics of the radar sensor enables material recognition and motion detection for advanced sensing applications.
Features
- mm Accuracy – distance mm accuracy for one or multiple objects
- Movement and speed measurement – continuous measurements up to 1500 Hz
- Material identification – distinguish between materials with different di-electric constant
- Microwatt – enables integration into any battery driven device
- Optimized integration – small one chip solution with embedded RF and antenna solution that requires no need for aperture
- Robustness – not compromised by any natural source of interference such as noise, dust, color, direct or indirect light
Applications
- Range measurements with high accuracy
- Configurable measuring update frequency, up to 1500 Hz
- Material identification. Possible to distinguish between different materials
- Movement, speed measurement and object tracking e.g. gesture control, vital signs
Read more: Acconeer’s A111 – Pulsed Coherent Radar
- What is the primary function of the Acconeer A111?
The A111 is a low power, high precision 60 GHz pulsed SRD radar sensor enabling mm accuracy. - How accurate is the distance measurement of the A111?
The sensor provides mm accuracy for one or multiple objects. - Can the A111 detect materials?
Yes, it can distinguish between materials with different di-electric constants. - What is the maximum update frequency for continuous measurements?
The sensor supports continuous measurements up to 1500 Hz. - Is the A111 suitable for battery-powered devices?
Yes, its microwatt power consumption enables integration into any battery driven device. - Does the sensor require an aperture for operation?
No, the optimized integration requires no need for an aperture. - What environmental factors does the sensor resist?
It is not compromised by natural sources of interference such as noise, dust, color, direct or indirect light. - Can the A111 be used for gesture control?
Yes, it supports movement, speed measurement, and object tracking for applications like gesture control.
