# Smart switch module Nous B1Z ZigBee 1-channel (no power metering)

**URL:** https://aio.lv/en/product--nous-b1z-zigbee-1-channel-no-pm--11190143
**Data updated:** 2026-03-11 12:00 (EET)
**Category:** Smart Switches
**Manufacturer:** Nous
**Manufacturer code:** B1Z ZigBee (1 channel, no PM)
**EAN:** 5905072800471
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Nous B1Z ZigBee smart switch module is a single-channel in-wall relay module that connects via ZigBee for remote control and automation. It provides one output channel for switching lights or small loads and lacks built-in power metering. Suitable for smart home scenes, timers, and voice assistant integration where a compact ZigBee relay is required.

## Long description

Nous B1Z ZigBee 1-channel smart switch module is an in-wall relay designed to integrate lighting and small electrical loads into ZigBee-based smart home systems. The compact single-channel module installs behind a switch or inside a junction box and uses ZigBee wireless communication for remote control, scene automation, and compatibility with voice assistants through a ZigBee hub. This version does not include power metering and focuses on reliable switching and automation functions.
Advantages
The module offers compact in-wall installation, stable ZigBee connectivity, and a single output channel for straightforward on/off control of lights or small appliances. Its lack of built-in power metering simplifies the device and reduces cost while maintaining quick response for scene activation, timers, and remote switching via a compatible ZigBee gateway.
Suitable for
Switching LED or incandescent lighting circuits where power monitoring is not required
Integration into ZigBee smart home scenes and schedules
Voice control via a ZigBee-enabled assistant or hub
Use behind existing wall switches or inside ceiling/wall junction boxes
Key specifications
Control channels: single-channel relay output for on/off switching
Communication protocol: ZigBee wireless for integration with compatible hubs
Installation type: in-wall or within junction box, compact form factor
Load type: suitable for lighting and small resistive or inductive loads (check local wiring limits)
Power metering: not included in this model
How to use
Install the Nous B1Z module behind an existing wall switch or inside a junction box following local electrical regulations and ensuring power is turned off before wiring. Connect live and load conductors to the module's terminals according to the wiring diagram provided by the manufacturer, then pair the device with a ZigBee hub or gateway using the hub's pairing procedure. After pairing, configure the device in the hub or app to assign it to rooms, scenes, timers, or voice assistant groups for remote control and automation.
Usage recommendations
Ensure the module is installed by a qualified electrician and verify that the connected load does not exceed the switch relay's rated current. Use a compatible ZigBee hub for full functionality, and update hub firmware or device firmware if available to maintain stability and security.

## FAQ

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Nous products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Nous service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11190143/68528236_large.webp