Frm01 Time Delay Cycle Self-lock Relay Control Module 18 Functions pt Scope of application:

Scope of application:

If the rubber grommet is shorter

It can be turned on by replacing the battery or short circuit the on/off contacts for 2 seconds when the current battery is fully charged

whether you're a professional photographer

Frm01 Time Delay Cycle Self-lock Relay Control Module 18 Functions pt Scope of application:FRM01 multi function relay control module, designed for users with different needs, using microcontroller as the main control unit, preset 18 functions, and the module uses genuine high quality power relay, high power high voltage triode, red, The blue signal indicator board has comprehensive consideration and stable performance, and can be widely used in various power control applications. Functions: New upgrade to version 2. 0, the module function