RAKWireless RAK811 WisDuo LoRA Module ( 433Mhz / 868MHz ) Variant:433MHz the receiver will detect no

the receiver will detect no incident light even for a moment and the output level will change

What’s more

Crowtail- Relay x 1

complete with red and black power wires

RAKWireless RAK811 WisDuo LoRA Module ( 433Mhz / 868MHz ) Variant:433MHz the receiver will detect noRAK811 LPWAN Breakout Module is a combination of the RAK811 chipset and the RAK811 Breakout Board. It is a barebone LoRa Node solution which is a balance between small size and access to GPIOs via a header. With Semtech SX1276 at its core, the RAK811 LPWAN Breakout Module takes advantage of all LoRa features. Long range, low power consumption is at its core. Its setup is easy and straightforward. The firmware fully supports the LoRaWAN 1. 0. 2 stack.