3V-24V 1 Channel Optocoupler Isolation Module PC817 EL817 Photoelectric Isolator Rail Holder PLC Drive Motor Board
Quick answer
Is $1.12 a good price for 3V-24V 1 Channel Optocoupler Isolation Module PC817 EL817…?
Too early to tell: DipScout has tracked this price for 1 day, and comparing it with a typical price takes at least 7 days. Tracked since Nov 9, 2026, the price hasn't changed.
$1.12
Today it costs $1.12 on AliExpress. Since Nov 9, 2026, when we started tracking it, the price hasn't changed. We haven't tracked it long enough yet to say whether it's on sale.
We have tracked this product for 1 day; confirming a drop takes at least 7 days.
View on AliExpressThe price above is the last recorded reading, not a live checkout lookup.
Price history
$1.12
We started tracking this price on Nov 9. The chart takes shape over the days: we only draw prices we observed.
| Store | Connector Assemble Store |
|---|---|
| Positive feedback (AliExpress) | 100% |
| AliExpress category | Home Improvement › Family Intelligence System |
| Recorded readings | 1 |
| First seen | |
| Last reading |
Also sold by 1 other store
Same title and category on AliExpress, cheapest first. Each store has its own price and history; check the variant and shipping.
| Connector Assemble Store | $1.12 · 15 sold |
|---|