RuuviTag 4in1 Wireless Bluetooth Sensor

High quality thermometer and hygrometer. Measures Temperature (°C and °F), Air Humidity, Air Pressure, and Motion
High quality sensors: ±0.2°C, ±2%RH (in a room temperature)
Integrates to Victron, Homey, and Home Assistant
Wide operating temperature range -20°C to +70°C (-4°F…158F)
Easy to use, Free App for Android and iOS
IP67 housing
Remote monitoring available with Ruuvi Gateway