- Up to 12.4 miles (20 km) transmission distance with 9/125 μm SMF (Single-Mode Fiber)
- Bidirectional WDM communication on a single fiber
- Compatible with Small Form Pluggable Multi-Source Agreement (SFP-MSA)
- Supports Digital Diagnostic Monitoring (DDM)
- Hot-swappable module design
- Works with TL-SM321A as a pair
TP-Link 1000Base-BX WDM Bi-Directional SFP Module (TL-SM321B)
SKU: 3547
$21.99Price
- ✅ High-resolution video capture
✅ Smart Motion Detection+ with reduced false alarms
✅ Weather-resistant IP67 housing
✅ Easy PoE installation
✅ Compatible with major NVR systems
✅ Ideal for residential and commercial surveillance
