The NRF24L01 module is small enough to fit into wearable electronics.
1PCS New For SHAKO Solenoid Directional Valve PU520-02S DC24V/AC220V/110V
STMicroelectronics is a brand that many makers swear by for serious builds.
ONE NEW SHAKO PU520-03D solenoid valve DC24V/AC220V
You will find that the SixTen doesn’t interfere with nearby electronics.