ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler

Price: 34.20 GBP Condition: New

Use this page to compare prices and key details for ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler. We summarise the important specs and give quick buying tips so you can choose confidently. Looking at ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler? Below you’ll find a clear overview of the main features, what to check before buying, and how to compare offers from different sellers. Here’s a practical summary of ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler — including key item specifics, condition guidance, and what typically affects price so you can spot a good deal.

Item Specifics

Related searches: Business, Office & Industrial    |   Electrical Equipment & Supplies    |   Relays    |   Relay Accessories

Description:

8-channel input optocoupler isolation and 8-channel output optocoupler isolation. It is equipped with an RS485 interface and supports modbus Size: 152x87mm. 1xRelay Module. Due to the light and screen difference, the item's color may be slightly different from the pictures. Unbranded

Model0: Only Board

Brand: Unbranded

Type: Relay Module

Buying tips

Before you buy, check that the key specs match your needs (compatibility, size/fit, and any included accessories). Also confirm the seller’s returns policy and the delivery estimate. It’s worth comparing more than just price: condition, included parts, warranty/returns, and delivery costs can change the overall value. If you’re unsure, prioritise listings with clear photos and complete specifics. To avoid surprises, confirm model/variant details and look for accurate photos. If you’re buying used, pay attention to wear, working status, and what’s included in the box.

Price notes

Prices can vary based on condition, completeness (box/accessories), and seller location. Compare multiple listings to get a realistic range before deciding. The best value usually comes from the right mix of condition and total cost (item price + delivery). Check if the listing includes essential accessories to avoid extra spend. If you see big price differences, it’s often down to condition, extras, or shipping. Compare similar-spec listings rather than only the cheapest result.

Condition notes

Condition matters a lot for resale and reliability. Make sure the listing photos and description match the stated condition, and double-check any notes about faults or cosmetic wear. For used items, look for clear evidence of working status and any included accessories. If the condition is unclear, consider messaging the seller before purchase. If the item is listed as refurbished or pre-owned, verify what “refurbished” means for that seller (tested, repaired, cleaned) and whether returns are offered.

FAQ

What should I check before buying ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler?

Confirm the key specs (compatibility, size, and included accessories), then compare total cost (price + delivery). Review photos, condition notes, and the returns policy.

Why do prices vary for ESP32 Modbus 8-channel Relay Module RS485 8 Way Input 8 Way Output Optocoupler?

Price differences are usually caused by condition, included extras, seller reputation, and delivery costs. Compare listings with the same model/variant for a fair comparison.

Is this page an official store?

No — Chumbay helps you compare offers from sellers. Availability and final pricing depend on the marketplace listing.