Humidity Sensitive Switch Relay Module

Humidity Sensitive Switch Relay Module is a premium quality Humidity & Temperature Sensor Module with a relay. The module uses a high-quality HR202 humidity sensor. The comparator output directly drives the relay to connect 220V AC or other equipment. With a potentiometer to adjust the detection threshold. The sensor interface can be equipped with a pin and a wet sensor with a lead.

Features:

• Adopt a superior HR202 humidity sensor
• Comparator output drives the relay directly and connects with 220V AC or other equipment
• Equipped with the potentiometer to control temperature detection threshold
• The interface of the sensor can install PIN header connector, add moisture sensor with lead wire