Sigmawit Tuya スマートワイヤレス温度計と湿度計 Hy Grometre 3*aa バッテリー温度湿度データロガー
±2% (標準) ±5% (最大)
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They are all manufactured according to the strictest international standards. Our products have received favor from both domestic and foreign markets.
They are now widely exporting to 200 countries.