Sonoff Development kit - Sonoff DEV: Sonoff IoT WiFi Development Board (Itead IM160414003) - Sonoff Dual WiFi Wireless Smart Swtich (itead IM160811001) - Sonoff Sensor-DS18B20 (Itead IM160712003) temperature sensor for Sonoff board - Sonoff Sensor AM 1 * 1 KIT