2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351

$22.95
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2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351

  • Brand: Unbranded
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2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351

  • Brand: Unbranded

$22.95

Save $27.00 (54%)

RRP

$49.95
In stock
FREE Shipping

14-Day Returns Policy

Sold by:

$22.95

Save $27.00 (54%)

RRP

$49.95
In stock
FREE Shipping

14-Day Returns Policy

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Description

2 Channel Serial Port Relay Module RS232 UART Protocol DB9 Interface Remote Control Switch Board TB351

Features 1、Simple operation, most serial commands are single‑byte commands. 2、With capacitor filter circuit, which has improved stability. 3、Onboard 2 relay, which can be accessed extended 2‑way relay module. 4、Two‑channel relay, plus two expansion IO ports, low‑level output. 5、Built to meet standard specification, strictly follow factory quality control. Specification Condition: 100% Brand New Item Type: Relay Switch Board Material: Plastic Color: As picture shown Two-Channel Serial Relay: Channel: Two-channel relay, plus two expansion IO ports, low-level output Interface: DB9 female/male RS232 level, can control the relay on, off, self-locking, inching through the super terminal (serial port debugging software) on the computer. Control Current: 10A Package List 1 x Relay Switch Board
  • Fruugo ID: 360440060-783788265
  • EAN: 9582361457620

Product Safety Information

Please see the product safety information specific to this product outlined below

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Product Safety Labels

CE Mark
Safety Warnings: Please do not allow your child to handle this product alone to avoid swallowing or other injuries; adult supervision is recommended.

Delivery & Returns

Dispatched within 2 days

  • STANDARD: FREE - Delivery between Mon. 06 April 2026–Fri. 10 April 2026 - FREE

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Product Compliance Details

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Manufacturer
The following information outlines the contact details for the manufacturer of the relevant product sold on Fruugo.

  • Shenzhenshi Desheng Wangluo Keji Youxian Gongsi
  • Shenzhenshi Desheng Wangluo Keji Youxian Gongsi
  • NO,606-23-220,MeinianGuojiGuangChangZhaoshangJiedaoNanHaidadao yixiShenzhenGuangdong
  • Shenzhen
  • CN
  • 518000
  • GoodLuck856@163.com
  • 8613164761511

Responsible Person in the EU
The following information outlines the contact information for the responsible person in the EU. The responsible person is the designated economic operator based in the EU who is responsible for the compliance obligations relating to the relevant product sold into the European Union.

  • SINO-SEAR GmbH
  • SINO-SEAR GmbH
  • Feuerbachstrasse 11, 14471 Potsdam, Germany
  • Potsdam
  • DE
  • 14471
  • info@sino-sear.com
  • 4933195130908