Sonoff SNZB-02D - Zigbee Temp And Humidity Sensor

Sonoff SNZB-02D Zigbee Temperature and Humidity Sensor

Monitor your home’s climate with the Sonoff SNZB-02D Zigbee temperature and humidity sensor. A Swiss-made accuracy probe delivers readings every five seconds across a hundred-meter range. Track live data, receive instant alerts, and automate climate devices through the eWeLink app or voice assistants like Alexa and Google Home. Place it on a desk, stick it with magnets, or mount it with adhesive in any room. Enjoy two years of reliable tracking without constant charging. Precision comfort starts here.

Product Overview

You get steady indoor climate control with this ready-to-unbox wire-free sensor. It sits quietly in living rooms, nurseries, greenhouses, or cellars where air quality matters most.

Key Benefits

You sleep deeper knowing the air stays balanced. Immediate phone notifications stop dry skin or condensation mold before it spreads. Custom thresholds automatically switch humidifiers off so your energy bills stay low.

Features

• Thick LCD Readouts Bold figures and weather icons show current air status without straining your eyes.
• Graph History Half-year curves map your room’s daily shifts for easy pattern spotting.
• Voice Checks Quick questions to Alexa or Google Home reveal live measurements instantly.

Specifications

• Power Source One CR2450 cell supplies steady voltage for approximately two years.
• Signal Distance Clean line-of-sight transmission reaches 120 meters between hub and receiver.
• Measurement Tolerance Calibrated Swiss components hold temperature within ±0.2℃ and humidity within ±2%RH.

What’s Included

The sealed retail box arrives fully assembled with the sensor ready for plug-and-play pairing.

How to Use

Connect any Zigbee 3.0 gateway to your router first. Download the eWeLink application and follow the quick pairing steps. Press the device firmly onto glass, wood, or metal using the included adhesive pad, or rest it flat on the magnetic base.

Frequently Asked Questions

Can I connect this to Apple HomeKit? Yes, route the sensor through a supported Matter bridge for seamless iOS compatibility.

Is raw weather data downloadable? You can export complete monthly records directly as spreadsheet-ready CSV files.

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