Raspberry Pi 4B 4GB Kit - Argon ONE V2 + Power Supply + Zigbee Sensor + SD Card
✅ USB Zigbee Coordinator (ready for pairing with Zigbee2MQTT or ZHA). ✅ Zigbee Temperature & Humidity Sensor (with display). ✅ Argon ONE V2 Aluminium Case (with active cooling that turns on only when needed, otherwise it's passive).