Quantity   Component name
1 × HiLetgo HC-12 433Mhz SI4463/SI4438 Wireless Serial Port Module Emulates a serial port for easy long range low data rate wireless communication
1 × 620-1548-1-ND Allegro A1304ELHLX-T SENSOR HALL EFFECT ANALOG SOT23W
1 × SOT23 to 0.1 inch Pitch Pads Board 50 pack: https://www.amazon.com/gp/product/B01N3US1N1/ref=ppx_yo_dt_b_asin_title_o00_s00?ie=UTF8&psc=1