When the humidity is lower than the set value, start the pump to start watering, and stop watering when the humidity reaches the set value. Press the +/- key to switch to "F1", press the "SET" key to display the stop humidity value, press the + / - key to set the humidity value.
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37 in 1 Sensor Kit. Finger detecting heartbeat module. Infrared sensor receiving module. Laser sensor module. Temperature and humidity sensor module. Infrared sensor module. Obstacle avoidance sensor module.
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RS485 SHT20 Temperature Humidity Sensor Module High Precision Temperature Humidity Monitor Transmitter Sensor Probe Compatible to Modbus with 1M Lead. RS485 SHT20 Temperature Humidity Sensor Module. This RS485 SHT20 Temperature Humidity Sensor adopts industrial-grade chip and high precision temperature and humidity probe to ensure the excellent reliability, high precision and interchangeability of the products.
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1PCS X 5V Humidity Sensitive Switch Relay Module. With power indicator(red), relay status indicator(blue).
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SHTC3 Temperature and Humidity Sensor Module Digital. 1 Piece Sensor Module. I2C interface output. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.
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Storage Humidity: 0 ~ 95% RH. Humidity Detection Accuracy: ± 5% RH. 1 Piece Temperature and Humidity. The full range of temperature compensation. Storage Temperature: 0 ~ 70 ℃. Working Temperature: -20 ~ +80 ℃.
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High Quality Sensor: This relay switch module adopts high quality HR202 humidity sensor. Convenient: The sensor interface can be equipped with a pin header and a humidity sensor with a lead wire. Item Type: Relay Module.
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