relay from eBay was new, not brand-name, but most small electronics in the US are just like it, not brand-name and made in China. I think they're mostly reliable.
relay from eBay
所有跟帖:
• Relay的关键,触点。名牌都是金/银的,国产便宜货都是铜/铁的,没用几次就坏了 -位酷哥- ♂ (0 bytes) () 08/25/2022 postreply 18:26:50
• 这个解释我听明白了,谢谢大师 -Hurstian- ♂ (0 bytes) () 08/26/2022 postreply 09:56:00