Relay Timer is programmable timer software to control relay boards. It supports to connect and control multiple relay boards of National Control Devices, Robot Electronics and Velleman. It's fit for controlling lights, motors, pumps, bells, audio, video and other applications related with home automation, science experiment, industry control, energy conservation and so on.

Connect and control multiple relay boards on different tab pages

Support individual control panel for each relay channel

Detect and show connection status of relay board continuously

Remind after disconnection and recover after reconnection automatically

Turn on/off relay manually with separate control panel for each relay

Turn on/off automatically according to schedule setting

Turn on/off all relays at the same time

Update and display the current status of relay simultaneously

Support multiple schedule setting and powerful setting with recurrence options

Automatically switch to auto control mode after specified time or at fixed time

Be capable of setting to auto run after login Windows

Allow to control relays from other computers remotely

Launch by command line with specified configuration or schedule setting file

Schedule setting can be saved for later loading

Status of all relays can be saved for later loading

30-day free trial