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- Dimension: 155mm x 88mm x 60mm
- Digits display: 7-segment LED 2cm x3cm, red color
- ABS plastic box, transparent front
- PIC 16F887 Microchip
- SHT30 Temperature & Humidity sensor, 1-meter wire
- Temperature range: -40°C~125°C ±1°C
- Humidity range: 0%~100% ±5%
- Alarm value setting button (Temperature & Humidity)
- Relay output, when the temperature exceeds the setting, it will alarm (bell is not included)
- RS485 communication port (Standard Modbus RTU)
- Power supply: Adaptor input 220VAC, output 12VDC
