Quick Timer R4X: 4-Channel Relay Controller

Key Features

• Quick Timer R4X is high resolution programmable timer software.
• It controls 4-channel relay controller boards of National Control Devices (NCD).
• It supports Com Port and Network connection between PC and relay board.
• Relay can be turned on/off manually and automatically according to programmable time setting.
• It\'s fit for lights control, science experiment, home automation, industry control, energy conservation and so on.

Technical Specifications

• **Publisher:** Serialporttool.com
• **License:** Shareware
• **Operating System:** Windows 7, Windows 8, Windows 10, Windows 11
• **Last Updated:** October 15, 2025
• **Category:** Home And Leisure / Hobbies