RETRACTED: Agricultural Internet of Things Application in the Construction of Regional Smart Cities

Table 1

Wireless sensor measurement parameters.

Project	Measurement range	Accuracy	Stability
Ambient humidity	1–99 RH	±2% RH	<2%R H/y
Ambient temperature	−16°C–59°C	±0.3°C	<0.2°C/y
Illumination	3 Lux–50000 Lux	±3% F–S	<1% /y
Soil temperature	−16°C–59°C	±0.3°C	<0.2°C/y
Soil moisture	3%–95%	±2%	2%/y