• Provides Direction Sensing Option
  • Allows Separation of Transmit/Receive functions
  • Noise Compensation
  • Internal/Light Duty Use Only
  • CE, DTI & FCC Approved.


The SL4 pod is used with CR1-DS1 to give direction sensing. Two SL4 pods are supplied with the CR1-DS1 which only requires one transmit loop. The SL4 pods are placed strategically at either side of a loop to enable direction sensing.


Specification Details
Power requirements 12V (from CR1-DS1)
Dimensions 200mm x 20mm tube
Weight 450g
Temperature range -20 to +60°C (non condensing)
Colour/Housing White Plastic


The product is suitable for numerous applications, they include but are not limited to:

  • Direction Sensing
  • Personnel Identification
  • Vehicle & Driver Identification
  • Business Article Surveillance
  • Simultaneous Personnel & Product Tracking
  • Process Control.

Ordering Information

Ordered as SL4 (SL4A - USA system). A weather proof version SL5 is available.

Technical Details

Download the datasheet for SL4.