The EVAL01-Shadow-RM-L108G is a UHF RFID battery-free ambient light sensor tag based on EVAL01-RMeter-RM. The device features a N5AC-50108G light dependent resistor (LDR) from LPRS.

The tag is compatible with EPC C1G2 RFID commercial readers. No custom hardware or custom commands are required.

The EVAL01-Shadow-RM-L108G is ideal for process monitoring as it provides a unique identification number plus ambient light data of the associated sensor. It works for applications where light presence is key such as plant growing in greenhouses or labs.



  • 860MHz-960MHz operation
  • Read range @ 2W ERP: 5 meters
  • EPC Class-1 G2 compliant
  • ISO 18000-6 Type C compliant
  • 128-bit EPC & 96-bit TID
  • Qualitative ambient light data – 0 (dark) to 100 (light)
  • Operating temperature: -30°C to +85°C


Part# Name Description Unit BUY
41002 EVAL01-Shadow-RM-L108G-DKWB EVAL01-RMeter-RM with N5AC-50108G LDR, dipole wideband antenna, PCB format. 50.00€ BUY
97003 N5AC-501085 Light Sensor LDR. 10.00€ BUY