Nous B1T – Wi‑Fi Smart Switch / Voltage-Free Relay (1-Channel)
Compact Wi‑Fi smart relay module with dry contact switching, Tasmota firmware, and Matter support
The Nous B1T is a single-channel Wi‑Fi smart switch module featuring a **voltage-free (dry contact) relay output**, ideal for controlling lights, garage doors, motors, or other dry-contact loads. It comes pre-flashed with **Tasmota open-source firmware** and supports **Matter and MQTT** protocols for flexible smart home integration, including Home Assistant, Google Home, Alexa, and Apple HomeKit via a Matter hub.
Key Features
- Wi‑Fi Connectivity: IEEE 802.11 b/g/n (2.4 GHz), no hub required
- Tasmota Firmware: Pre-installed for local control and open-source integration
- Voltage-Free (Dry Contact) Relay: Controls garage doors, gates, boilers, relays, and other dry-contact circuits
- Matter & MQTT Support: Works with modern smart home platforms and local automation
- Voice Assistant Compatibility: Alexa, Google Assistant, Siri (via Matter hub)
- Compact Design: Fits in-wall boxes or behind existing switches
Technical Specifications
- Manufacturer: Nous
- EAN: 5905072800488
- Model: NOUS-B1T
- Wireless Protocol: Wi‑Fi 2.4 GHz
- Supported Protocols: MQTT, Matter
- Input Voltage: 100–240 V AC / 12–48 V DC
- Maximum Load: 16 A AC / 10 A DC
- Dimensions: Approx. 42 × 37 × 16 mm
- Weight: Approx. 30 g
- Protection Rating: IP20
- Operating Temperature: 0 °C – 40 °C
- Material: Flame-retardant PC V0
Applications
- Remote switching of lights, relays, or motors via Wi‑Fi
- Control of garage doors, gates, or other dry-contact circuits
- Integration with Home Assistant, SmartThings, or other Matter/MQTT systems
- Voice control via Alexa, Google Assistant, or Apple HomeKit (via Matter)
- In-wall installation behind traditional switches or in an electrical box
Package Contents
1 × Nous B1T Wi‑Fi Smart Switch Module (dry contact relay)
User Manual
Quantity Per Unit
1 × Nous B1T per package
Keywords
Nous B1T, NOUS-B1T, Wi‑Fi smart switch, dry contact relay, Tasmota pre-installed, Matter compatible, MQTT support, smart home relay.