IoT enabled Temperature and Humidity Sensors Protocol MQTT, HTTP(s) Power Source 24VDC / 220V AC (Available) Battery Powered (On Request) Rechargeable Removable Features Range -40 to +125 °C, 0-100% RH Configurable Data Frequency External Dimension 90 x 85 x 40 mm Color: White/Grey or Black With OLED Display (Optional) IP65 Enclosure 4-20mA Output for (Temp / Humidity)* Wire Gland PG-9 Modbus RS485 Enabled Customization Available Communication Method (Wi-Fi/4G/Bluetooth) Offline Data Storage (Up to 1 year) (Optional) * Single parameter either T or RH output to 4-20mA BMS Connectivity : Modbus RTU (Optional) Cloud Connectivity : Wi-Fi / 4G LTE - GSM (Optional)