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NOUS B3T WiFi Smart Switch 2 channel ESP32 Power Metering Tasmota opt. calibrated

NOUS B3T WiFi Smart Switch 2 channel ESP32 Power Metering Tasmota opt. calibrated

Regular price €25,99 EUR
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Low stock - Delivery time 1-3 working days

Article description:

2 channel WiFi Smart Switch with power consumption measurement

Already flashed from the factory with English Tasmota.

The Tasmota English Preinstalled variant has already pre -flashed with the English Tasmota 13. The power consumption measurement still has to be calibrated.

The variants of German updated, English updated or individual language updated are updated to the latest Tasmota firmware. Here, too, the power consumption measurement must be calibrated.

The variants of German updated & calibrated, English updated & calibrated or individual language updated & calibrated are already updated and calibrated to the latest Tasmota firmware.

Technical data:


Brand: Nous

Special features: ESP32-MINI-1 module, 4mb flash, Tasmota preinstalled, temp sensor, MATTER support, MQTT support, 2 channels, power meter / Can be used as a roller shutter switch/curtain module (see manual)

Power consumption measurement: separately for each channel

Material: PC V0 fire retardant plastic


Device dimensions: 42*37*16mm

Maximum load: 10A/ch., 16A total, DC: 10A

Operating temperature: 0ºC ~ 40 ºC

Operating voltage range: 100-240VAC / 24-30VDC

Level of moisture protection: IP20

Device weight: 30gr


Communication standard: WiFi IEEE 802.11b/g/n

Protocol: MQTT, Matter

Type of wireless transmission: 2.4GHz

Control from a smartphone: Web Interface, Home Assistant, with Matter connection: Google Home, Alexa, Apple Home kit, etc

Compatibility with voice assistants: Alexa, Google Assistant, Siri after connection to Home Assistant or with Matter connection

Frequency range: 2412 - 2484 MHz

Max. Transmit Power: 19,5 dBm


Warranty: 24 months

Comes in the box: module, manual

The manufacturer: L-TRADE Sp z o.o.

Further information:


Brand new immediately available With Tasmota firmware

Model variants:

Tasmota English Preinstalled Tasmota updated German Tasmota updated & calibrated Tasmota English updated Tasmota English updated & Calibrated Tasmota individual language updated Tasmota Individual Language updated & Calibrated
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