수입상품으로 재고부족시 약 3~7일정도의 입고기간이 소요됩니다.
Red line connecting VCC (ramps of +)
Connect the black wire GND (ramps of -)
Green(OR Yellow) Line connection SIGNAL (ramps in s)
tips: Under normal circumstances, the system must be configured to at least three mechanical switches.
Pros: Easy to install, the more common styles.
Disadvantages: easy to wear and tear of mechanical parts, service life is shorter.