ShenZhen Sigmawit Technology Co Ltd T281 Temperature and Humidity Sensor User Manual
ShenZhen Sigmawit Technology Co Ltd T281 Temperature and Humidity Sensor Product Information Specifications Battery: CR2450 3V 600mAh Bluetooth: 5.0, 2.4GHz Bluetooth Range: 50m Operating Temperature: N/A Operating Humidity: N/A Temperature Accuracy: N/A Humidity Accuracy: N/A Main Function Waterproof IP67, anti-condensation for refrigerator and greenhouse. Mini … Read more