Sonoff THR320D Elite Smart Temperature and Humidity Monitoring Switch ESP-01S DHT11 Temperature Humidity Sensor module these are suitable for both

these are suitable for both hobby and commercial applications

Each sensor comes with pre-soldered pins and detailed documentation for easy integration

Before operation

DC barrel jack (2

and 9V rechargeable batteries (NiMH and NiCd chemistry)

Sonoff THR320D Elite Smart Temperature and Humidity Monitoring Switch ESP-01S DHT11 Temperature Humidity Sensor module these are suitable for bothSonoff THR320D Elite Smart Temperature and Humidity Monitoring Switch The Sonoff THR320D Elite is a WiFi enabled smart switch with integrated temperature and humidity sensors, designed for real time environmental monitoring and automated control in residential and commercial applications. HVAC technicians, facility managers, and IoT integrators use this device to maintain precise climate control, trigger automated responses based on environmental