© Screek Workshop

RedditFacebookXYouTube
Screek Workshop
/Human Sensor F2(LD1125F)
Human Sensor F2(LD1125F)
/
Comparison of the parameters of the F2 and 1 series radars and the 2A radar

Comparison of the parameters of the F2 and 1 series radars and the 2A radar

Created time
Jul 12, 2025 1:06 PM

Comparison

This is a table that is still being refined, just a rough data collection

SCREEK Model
1U, 1M, 1MS, 1W
2A
F2
Radar Module
LD2410B(1W), LD2410C(Others)
LD2450
LD1125F
Light Module
Radar with Light-sensitive Resistor
BH1750 Optical Chip
BH1750 Optical Chip
Light Level
0% ~ 100%
0.11 lx ~ 65535 lx
0.11 lx ~ 65535 lx
Bluetooth Parameter Adjustment
Supported
Supported
Not Supported
Bluetooth OTA Update Support
YES
YES
NO
Static Detection Distance
2m
???
5.5m
Active Detection Distance
6m
6m
8m
Resolution
30cm / 75cm
30cm
30cm
Detection Angle
±60 degrees
Azimuth ±60°, Elevation ±35°

This is the static detection distance range in the default settings of the F2 (LD1125F):

image

Reference

  • https://r0.hlktech.com/download/HLK-LD1125F-24G/1/HLK-LD1125F-24G用户使用手册V1.0.pdf
  • https://r0.hlktech.com/download/HLK-LD2450-24G/1/HLK LD2450 1T2R运动目标检测追踪模组说明书 V1.00.pdf
  • https://r0.hlktech.com/download/HLK-LD2410C-24G/1/HLK LD2410C生命存在感应模组说明书 V1.07.pdf