S300 – Latching Relay
The S300 is a compact board capable of processing a latching relay, which can be use as switch for ohter electrical products. This device is powered by a 3-volt battery, and customers have the option to choose between 2 x AA batteries or 2 x AAA batteries. Additionally, the S300 available on the LoRaWAN 915 MHz and 923 MHz frequency bands