SR-201 LAN Ethernet 2 Channel Relay Board Delay Switch TCP/UDP Controller Module

Two-channel LAN Ethernet relay board with STC microcontroller, TCP/UDP control, configurable network settings and support for up to 8 outputs.

✓Two-channel Ethernet relay control
✓STC microcontroller onboard
✓Expandable to 8 outputs
✓Configurable network parameters
✓5V or 9-24V input

●In StockSKU: AS-ZR7CKGZJ

💻 Product Overview

A two-channel relay board that connects over Ethernet so you can switch devices through the local network or the internet. It is built around an STC microcontroller and gives each relay its own status light, which helps when setting up and checking a connection. The board is aimed at people who want network-based control of two separate outputs and who may later expand the setup.

✨ Key Features

Network control: Relays can be operated over the internet or through the local network.
STC microcontroller: An STC microcontroller serves as the main control chip.
Two relays: The board carries two onboard relays with an absorption diode circuit.
Status indicators: A power indicator is fitted, and each relay has its own status light.
Expandable outputs: The relay module can be extended up to 8 outputs.
Configurable parameters: Network settings such as the module IP address and default gateway can be configured.

🇱🇧 Why Buy from Technodel?

🚚 Delivery Across Lebanon — 1-3 business days to all regions
🛡️ Warranty — as stated on this product page, plus 30-day returns with a full refund
💬 WhatsApp Support — ask us anything before or after you order
💵 Cash on Delivery — pay when the order reaches you

🛒 Frequently Bought Together

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❓ Common Questions

Real questions customers ask about this product — delivery, warranty, payments & compatibility.

Is this product available in Lebanon?▾

Yes — it is available at Technodel with delivery across all of Lebanon: same-day to Beirut, Sour, Tripoli and surroundings, and 1–2 days to every other region.

Where does Technodel source this product?▾

Technodel sources from established suppliers in Lebanon. The product page states its condition and its warranty, and compatible parts are labelled as compatible.

What warranty comes with this product?▾

Warranty terms are stated on each product page. Where a manufacturer warranty applies, warranty support is handled through Technodel.

How can I pay for this product?▾

Technodel accepts cash on delivery, Wish Money transfer, and cryptocurrency (USDT, BTC, ETH). Delivery is a flat $4 anywhere in Lebanon, free on orders of $500 or more.

Will this networking device cover my home or office?▾

Coverage depends on the number of bands, antennas and your layout. One strong router covers most apartments; larger homes and offices benefit from mesh systems or extra access points.

Does this support my internet speed and devices?▾

Check the Wi-Fi standard (Wi-Fi 6/6E/7) and Ethernet ports (Gigabit / 2.5G / 10G) against your connection. Wi-Fi 6 and above handle fast fibre plans and many connected devices.

Need another answer? Message us on WhatsApp +961 3 659 872 or read our FAQ.