Human Sensor F2(LD1125F)

Background

Human presence radar is an interesting area, this is based on a 24G radar, let's experience another LD2410.

News

Title	Date	Sensors
🦚 The PM25 Sensor SPS30 sensors in the PM25-1 and ENV-CP units appear to show excellent consistency; their readings are very similar, with only slight deviations, but overall they are very close.	May 15, 2026 12:53 PM	PM25-1ENV-CP
😇 SFA-40A Formaldehyde Sensor now available, 15% off	May 14, 2026 11:19 AM	SFA-40A
😇 Performance of the CO₂ sensor(SCO2-1, SCO2-1S, ENV-CP, SCO2-30)	May 9, 2026 12:49 PM	ENV-CPSCO2-1SCO2-1SSCO2-30
🍳 [THS45]This seems to be the best DIY temperature and humidity sensor we’ve made so far, the THS45. Their humidity performance is top-tier—almost like clones.	Apr 26, 2026 9:35 AM	THS45
🪟 Performance of the SPS30 PM25 sensor, in Screek PM25-1, ENV-CP Sensor	Apr 24, 2026 3:48 AM	PM25-1ENV-CP
⭐️[BP2]An online recovery tool has been launched, allowing users to easily restore firmware and view device logs, thereby opening the black box.	Apr 23, 2026 11:22 PM	BP2-POE
🪺 New Diy Sensor Release, THS-M45-ZB Temperature & Humidity Sensor (MJWSD06MMC Customized + SHT45 + Zigbee + CR2450) [SC1006]	Apr 23, 2026 10:42 AM	THS-M45-ZB
[SCREEK Blogs]Using the MariaDB Add-on as the database backend to replace the default SQLite seems like a solid way to improve long-term history performance.	Apr 22, 2026 3:21 AM	BLOGS
🦃 When looking for a better temperature and humidity sensor, the SHT45 offers excellent humidity performance.	Apr 21, 2026 11:15 PM	THS-M45THS45THS40THS-G4
🍳 SFA-40A firmware development: added update policy control, formaldehyde threshold alarms and Bluetooth network configuration.now is 26.04.18-A	Apr 18, 2026 3:25 PM	SFA-40A
[SCREEK Blogs]Using the nmcli command to manage the network in HA, with root privileges enabled.	Apr 17, 2026 10:48 PM	BLOGS
🧫 The SFA-40A is coming soon—a new venture based on the latest SFA40 formaldehyde sensor.	Apr 17, 2026 4:54 AM	SFA-40A
⚡ The THS45 is the sensor with the highest humidity accuracy we have ever manufactured; the THS-M45, which features a modified sensor chip, is the next best in this regard.They all use the SHT45 sensor.	Apr 9, 2026 2:54 AM	THS45THS-M45
🪸 After testing more sensors, HA really is a stable system.	Apr 1, 2026 2:27 AM	NONE
🐨 Investigation of the Human Sensor F2, batch 26-02.	Mar 23, 2026 9:17 AM	F2

Name	Created time
Human Sensor F2 Beta Firmware V24.7.4_beta	Jul 12, 2025 1:06 PM
F2 (LD1125F) Meaning of the parameters (mth1, mth2, mth3) of the radar	Jul 12, 2025 1:06 PM
The first batch of produced F2 were sent out! Happy adventuring!	Jul 12, 2025 1:06 PM
Comparison of the parameters of the F2 and 1 series radars and the 2A radar	Jul 12, 2025 1:06 PM
General Scene Testing of Human Sensor F2 and 1U	Jul 12, 2025 1:06 PM
Human Sensor F2 (based on LD1125F) Coming soon!	Jul 12, 2025 1:06 PM

Firmware

Firmware Updates

F2 Stable Firmware

Recover Firmware

Restoring the F2's factory firmware using DFU

Buy

Human Sensor F2 For Home Assistant By SCREEK (wifi,24G mmWave,LD1125F<wbr/>,esp32c3)

Its settings are then differentiated into a maximum detection distance, and three levels of sensitivity (mth1, mth2, mth3). And there is less Bluetooth setup capability compared to the LD2410. In any case, I think people are better suited to explore the potential possibilities of this radar.

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Human Sensor F2 For Home Assistant By SCREEK (wifi,24G mmWave,LD1125F<wbr/>,esp32c3)