







【SML09】Dry Contact Smart Switch Module | WiFi Smart Controller for AC/DC Systems
The TideLink Dry Contact Smart Switch Module is a compact smart controller compatible with both AC100V–240V and DC12V–24V systems.
With a dry contact output design, it provides flexible control for a wide range of applications such as electric doors, security systems, and relay-based equipment.
Designed for seamless integration into Tuya and Smart Life platforms, it brings reliable automation to both home and industrial use.
Key Features:
- Supports WiFi smart control via Tuya / Smart Life
- Dry contact output for potential-free control devices
- Compatible with both AC and DC voltage systems
- Works with Alexa and Google Assistant
- Compact design for easy installation in standard wall boxes
Categories Smart DIY Module, Best Sellers, New Arrivals 2025, Smart Switch Module
Tags Tuya, WiFi, Zigbee
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Table of Contents
DESCRIPTION
Product Specifications
| Product name: | Dry Contact Smart Switch Module |
| Wireless technology: | Wi-Fi/Zigbee |
| Rated Voltage: | AC 100-250V 50/60Hz |
| WiFi frequency: | 2.4GHz |
| Max Load: | LED 150W 5A |
| APP Remote Control: | Smart Life / Tuya |
| Voice control: | Amazon Alexa / Google Assistant |
| Family sharing: | Support |
| Multi group linkage: | Support |
| Timer Function: | Support |
| Regular color: | White |
| Part Number: | 【SML09】 |
| Product Code: | 【SML09A-TW-N-1】;【SML09A-TZ-N-1】 |
Product SKU List
| Picture | Network mode | Wiring Method | Switch Units | Regular color | Product Code |
|---|---|---|---|---|---|
|
WiFi | with neutral wire | 1CH | white | SML09A-TW-N-1 |
|
Zigbee | with neutral wire | 1CH | white | SML09A-TZ-N-1 |
Product Description
Trading Information
| Packaging Details: | The inner packaging is packaged with a packaging box containing an inner support structure, which can effectively prevent the product from being damaged during transportation. The outer packaging adopts a compression-resistant structure, which can effectiv |
FAQ
Q11: Where is the product manufactured?
A11: The product is manufactured in Guangdong Province, China.
Q12: certifications does this product have?
A12: The product has CE/ROHS certifications.
Q13: What is the brand name of this product?
A13: The brand name of this product is TideLink.






