ITEM NAME:A39 Snow Raindrop Detection Sensor Rain Weather Humidity Module Controller Product Description Description: A39 Snow Raindrops Detection Sensor Rain Weather Humidity Module Controller Board with Cable Feature: 1. It can be used to monitor various weather.DO TTL digital output can also be connected to SCM to detect whether there is rain. The sensor uses high quality FR-04 double-sided material, super large area 5.0 4.0CM, and nickel plating to treat the surface.
