LFH21 Indoor Temperature Humidity Transmitter

LFH21 Temperature and Humidity Controller is a product specially designed for indoor temperature and humidity detection and control. It has the advantages of compact size, simple installation and convenient operation. lt has special design for lightning surge, electrostatic discharge, group pulse, voltage resistance, etc., strong anti-interference ability, and has an alarm function. It is widely used in computer rooms, buildings, warehousing and other places where temperature and humidity measurement and control are required.