New: Smart Gateways Launches IEC 62056‑21 TTL Infrared Optical Read Head for Smart Meters
Access real-time meter data even without a P1 port with the Smart Gateways IEC 62056‑21 TTL Optical Read Head. Perfect for ESP32, ESPHome, Home… Read More »New: Smart Gateways Launches IEC 62056‑21 TTL Infrared Optical Read Head for Smart Meters