Whadda Multifunctional Relay Module

This set features 14 different functions, including timer, switching, flashing, interval, and random switching. There are two pre-programmed delays with a learning mode of 2 seconds and up to 12 days. It offers push-button control and EEPROM for storing the delay time in case of a power failure. An integrated transient filter protects the relay contacts. It is suitable for controlling incandescent lamps, halogen lamps, fluorescent lamps, fans, valves, and buzzers.