Antenna Extension Cable 15cm, SMA female bulkhead to UFL/IPX, RF
1 × $2.95
Antenna Extension Cable 10cm, SMA female bulkhead to UFL/IPX, RF
1 × $2.95
ESP32 Development Board ESP32S, WiFi, Bluetooth, USB, PCB Antenna, 30 pins
1 × $11.90
Arduino Mega 2560 Compatible Board with CH340
1 × $19.90
NRF24L01+PA+LNA with Antenna 2.4GHz Wireless Transceiver Module
1 × $7.95
NodeMCU WeMos ESP8266 WiFi Lua Board, CH340
1 × $6.90
Antenna Extension Cable 5cm, SMA female bulkhead to UFL/IPX, RF
1 × $2.95
Saft LS14250 Lithium Primary Battery, 3.6V, 1/2 AA
1 × $7.95
Ethernet W5500 Wiznet Network Compact Module, TCP/IP
1 × $11.70
NodeMCU ESP8266 WiFi Lua Board, CP2102
1 × $6.90
Antenna 868MHz, U.FL(UFL, IPX) Connector, 86mm, 2dBi Gain
1 × $3.95
Arduino Uno R3 Compatible Board with CH340
1 × $8.90 Subtotal: $94.90