Quantity   Component name
2 × ESP8266 v12 Module with microcontroller and integrated WIFI transceiver
2 × HC-05 Bluetooth 2.0 transceiver
2 × HM-10 Bluetooth 4.0 transceiver
2 × MY-ZB010C-S ZigBee transceiver
2 × atmega8 Microprocessors, Microcontrollers, DSPs / ARM, RISC-Based Microcontrollers
2 × CJMCU- LTC4150 columb counter module
1 × Passives, PCB, wires etc.
1 × good humor