Sunricher - Zigbee and Matter over Thread dimmer module 400W (with or without neutral)

Sunricher SR-MT9040A-S – 400W Zigbee & Matter Dimmer Module (2 or 3-wire)

The Sunricher SR-MT9040A-S is a compact, intelligent AC dimmer module that supports both Zigbee 3.0 and Matter over Thread protocols. Designed for flexible installation, it works with or without a neutral wire, making it ideal for modern and legacy electrical setups. With up to 400W load support and advanced dimming features, this module fits into standard wall boxes to transform your lighting into a connected solution.

Main Features

• Dual protocol: Zigbee 3.0 + Matter over Thread for broad smart home compatibility
• Dimming & ON/OFF control: Smooth trailing edge dimming for resistive, capacitive, and inductive loads
• No-neutral compatible: Supports both 2-wire and 3-wire installations
• Smart lighting: Light source detection, soft start, and energy metering
• Switch compatibility: Works with standard bistable or push-button wall switches
• Remote control: Manage via smartphone, voice assistant, or compatible Zigbee remotes
• Compact design: Fits easily behind switches or in standard EU wall boxes

Technical Specifications

• Model: SR-MT9040A-S
• Input Voltage: 100–240 V AC
• Output Voltage: 100–240 V AC
• Max Output Current: 1.8 A
• Max Power: 400 W
• Protocols: Zigbee 3.0 + Matter over Thread
• Installation: With or without neutral wire
• Dimensions: 45.5 × 45 × 20.3 mm
• Protection Rating: IP20 (indoor use)

Compatibility

• ✔️ Apple HomeKit (via Matter)
• ✔️ Google Home
• ✔️ Amazon Alexa
• ✔️ Home Assistant
• ✔️ Zigbee2MQTT
• ✔️ Jeedom

Use Cases

• Smart dimming of LED, halogen, or incandescent lights
• Retrofit installations with or without neutral wiring
• Lighting automation with schedules, scenes, and presence detection
• Voice-controlled dimming via Siri, Alexa, or Google Assistant