Description
Reviews
| Brand | - |
| Category | Electronic Components / Maker DIY / Computer Hardware, Monitors & Peripherals |
| Origin | - |
| Operating Frequency | 24GHz ISM Band |
| Detection Range | 0.5m to 5m |
| Communication Interface | UART TTL & Bluetooth |
| Supply Voltage | 5V DC |
| Operating Current | Typical 45mA |
| Antenna Type | Onboard PCB Antenna |
| Protocol | Standard UART Protocol |
| Dimensions | 25mm x 25mm x 2mm |
| Operating Temperature | -40°C to +85°C |
| Certifications | CE, FCC, RoHS Compliant |
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect for Smart Lighting
Replaced my PIR sensors with these. The ability to detect stationary presence is a game changer for my office lights.
Anonymous
Mar 10, 2026
Rating: 5/5
Much better than PIR
No more lights going off while I'm reading. Detection is very sensitive to micro movements.
Anonymous
Feb 21, 2026
Rating: 5/5
Reliable UART connection
Integrated easily with my ESP32 project. Stable data output and consistent presence flags.
Anonymous
Feb 13, 2026
Rating: 4/5
Good value genuine module
Works as expected with ESPHome. Calibration took some time but the Bluetooth app helps.
Anonymous
Feb 10, 2026
Rating: 4/5
Solid performance
Genuine product. Range is accurate to specs. Would recommend for automation enthusiasts.
Q: How do I configure the sensitivity?
A: You can use the official Android app via Bluetooth to adjust sensitivity and detection zones.
Q: Does it require external antennas?
A: No, it comes with an onboard PCB antenna ready for use.
Q: What is the maximum detection distance?
A: The maximum detection range is approximately 5 meters depending on environmental conditions.
Q: Can this monitor heart rate for health purposes?
A: While it detects micro-movements, it is not a medical device and should not be used for health monitoring.
Q: Is this compatible with ESPHome?
A: Yes, this module is fully supported by ESPHome using the UART component.
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