Quantity   Component name
2 × Arduino Nano w/ expansion board The Receiver module nRF24L01 module
1 × Arduino Uno Uno for the controller and protoshield, and Uno for The Receiver
1 × LCD with buttons shield
1 × Real-Time Clock module (DS3231) Keep track of time
1 × DHT21/22 Temperature / Humidity sensor
1 × Optional sensors: Photocell, Water Level Sensor
2 × nRF24L01 Wireless transceiver module
1 × 5 pack of Wireless Controlled Outlets Connects to "Appliances" - fans, heaters, lights, etc.
1 × Headers, resisters, wires, etc. Bits and common pieces