Weipu is the manufacturer of the SP2113/S 4 bullet connector, a built-in socket. This round connector comes from the SP21 series and features a total of 4 pins. It is typically used in industrial and outdoor applications due to its robust design and reliable connection. https://elecena.pl/product/28864850/weipu-sp2113-s4-sp21-bullet-connector-socket-4-pin-ip68-uv-resistant 2025-05-31 https://elecena.pl/product/28864850/weipu-sp2113-s4-sp21-bullet-connector-socket-4-pin-ip68-uv-resistant 2026-06-04 https://elecena.pl/product/28864850/weipu-sp2113-s4-sp21-bullet-connector-socket-4-pin-ip68-uv-resistant 2026-06-27 https://elecena.pl/product/28864850/weipu-sp2113-s4-sp21-bullet-connector-socket-4-pin-ip68-uv-resistant 2026-07-21 https://elecena.pl/product/28864850/weipu-sp2113-s4-sp21-bullet-connector-socket-4-pin-ip68-uv-resistant 2026-08-13