The ESP8266 is a cost-effective and very capable WiFi-enabled microcontroller
which greatly improves the reliability of the existing RS485 network and effectively shortens the maintenance time of the network
* LED back lighting with greater than 150° viewing angle
and it provides several modes to choose from
This sensor is designed to work when the user is not moving
LoRa MESH Radio Module - 868MHz Shipping:1 day The ESP8266 is a cost-effectiveLoRa MESH Radio Module is a high performance, low power, long range micro power RF module, using a distributed ad hoc network communication mode, embedded wireless MESH MANET protocols, users do not need to do anything modified to present devices, protocols , nor need for secondary development to module, but can easily implement wireless ad hoc networks. RF chip module technology based on spread spectrum frequency hopping, spread spectrum calculations