I designed it for relay with Aliexpress. The relay can be controlled by a 433mhz remote control or broadlink

Link to relay: https://aliexpress.ru/item/32960458396.html?af=205380&utm_campaign=205380&aff_platform=link-c-tool&utm_medium=cpa&dp=e826abdcbefe89e4cf7394acaee3d83c&aff_fcid=666f078f86dc452e91505f2f238390a8-1627714022468-03388-mr6wR6CC&cv=815660&aff_fsk=mr6wR6CC&sk=mr6wR6CC&aff_trace_key=666f078f86dc452e91505f2f238390a8-1627714022468-03388-mr6wR6CC&terminal_id=5262844aadf9480daf36972b6838561b&utm_source=admitad&utm_content=815660

Creality

Ender 3

No

No

200

38

The microcircuit is held on latches, and it is better to fasten the cover with screws. There is also a hole for pressing the reset button without disassembling the case.