Place of origin:
China
Price Condition:
FOB
temp. limit alarm function
- With USB/RS485 port for data transmitter
- With large LCD display for data check
- With 2200mAH battery inside
Option function any needed please contact with me
1.can expand 4 channel.(two channel temperature and two channel humidity )
2.SMS alarm function
RC-40 Temperature and humidity Data Logger, Segment LCD display, one channel temperature and one channel humidit
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