---
product_id: 220560170
title: "- SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration"
brand: "smartro"
price: "$53.56"
currency: USD
in_stock: true
category: "Smartro"
url: https://www.desertcart.us/products/220560170-smartro-sc92-professional-indoor-outdoor-thermometer-wireless-digital-hygrometer-room
store_origin: US
region: United States of America
---

# 24h high/low temp & humidity tracking Connects up to 4 sensors wirelessly ±0.5℉ ultra-precise temp accuracy - SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration

**Brand:** smartro
**Price:** $53.56
**Availability:** ✅ In Stock

## Summary

> 🌿 Stay ahead of the climate curve with SC92 — precision you can feel, control you can trust.

## Quick Answers

- **What is this?** - SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration by smartro
- **How much does it cost?** $53.56 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/220560170-smartro-sc92-professional-indoor-outdoor-thermometer-wireless-digital-hygrometer-room)

## Best For

- smartro enthusiasts

## Why This Product

- Trusted smartro brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Multi-Zone Monitoring:** Expand your environmental awareness by connecting up to 3 additional wireless sensors, covering up to 200ft for whole-home or workspace insights.
- • **Swiss Sensor Precision:** Experience industry-leading accuracy with Swiss-engineered sensors that detect subtle climate shifts within ±0.5℉ and 2% RH.
- • **Vibrant Backlit Display:** Read temperature and humidity clearly anytime with a 3.5-inch HD LCD and touch-activated backlight—perfect for low-light settings without wasting power.
- • **Historical Climate Insights:** Track and analyze 24-hour and all-time highs and lows with a built-in Comfort Indicator to maintain your ideal indoor environment effortlessly.
- • **Versatile Placement Options:** Mount, magnetize, or stand your SC92 anywhere—from nurseries to wine cellars—ensuring no corner is left unmonitored in style.

## Overview

The SMARTRO SC92 Wireless Digital Hygrometer combines Swiss sensor technology with wireless multi-sensor connectivity to deliver ultra-precise indoor and outdoor temperature and humidity readings. Featuring a crisp backlit LCD, 24-hour historical data tracking, and versatile mounting options, it’s engineered for professionals and enthusiasts who demand reliable environmental monitoring across multiple spaces.

## Description

desertcart.com : SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration : Patio, Lawn & Garden

## Features

- The Best Accuracy in All Conditions: SC92 wireless thermometer built-in world-leading Swiss sensor, shows subtle humidity and temperature changes. Arctic cold, scorching heat or jungle humidity: Unmatched temp ranges, humidity tolerance and update speeds mean readings can always be within 0.5℉ and 2% RH. It comes pre-calibrated for accurate measurement, and can be manually calibrated to improve data accuracy when it was impacted by other factor.
- Connect up to 3 Wireless Sensors: Monitor your whole home, storeroom or greenhouse confidently with the hygrometer's wireless transmission capability. Add more sensors (only one included) and the digital thermometer can be connected to display readings from 4 places up to 200ft apart.
- Comprehensive Temperature Tracking: The room thermometer tells you the highest and lowest inside and outside temperatures or humidity from the previous 24 hours or all time. Assess historical changes and refer to the Comfort Indicator to quickly see if they are deviating from ideal levels.
- Easy-to-Read Backlit Display: Temperature and humidity monitor with 3.5-inch HD LCD screen(LxW: 3.4''* 3.4''). A simple touch on the top to turn on backlit. Clear and power-saving, reading more easily under weak backlit. Reliable operating buttons on the back for manual setting or °F/°C switching. Note: The backlit in the pictures is all in ON state. The backlit is not always on.
- Built for Anywhere: The SC92 humidity monitor, with its retractable stand, magnets and wall-mount, can be adapted for any placement almost anywhere. It can be put in the baby’s room, closet, incubator, greenhouse, garden, nursery, wine cellar, office, basement or critter terrarium: No corner is too dark or awkward.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07YXZ5N7M |
| Additional Features | Temperature and humidity display |
| Age Range Description | Adult |
| Best Sellers Rank | #52,376 in Patio, Lawn & Garden ( See Top 100 in Patio, Lawn & Garden ) #29 in Weather Hygrometers |
| Brand Name | SMARTRO |
| Connectivity Technology | Wireless |
| Customer Reviews | 4.3 4.3 out of 5 stars (3,450) |
| Display Type | Digital |
| Included Components | Instruction Manual |
| Indoor Outdoor Usage | Indoor, Outdoor |
| Item Length | 3.4 Inches |
| Manufacturer | SMARTRO |
| Model | SC92 |
| Model Name | SC92 |
| Number of Batteries | 2 AAA batteries required. |
| Outer Material | Plastic |
| Part Number | Z-001 |
| Power Source | Battery Powered |
| Product Care Instructions | Do Not Soak, Wipe Clean |
| Resolution | 0.5 degrees fahrenheit |
| Response Time | 10 seconds |
| Reusability | Rechargeable |
| Style Name | Garden |
| Unit Count | 1.0 Count |
| Upper Temperature Range | 158 Degrees Fahrenheit |
| Warranty Description | 13-month warranty except for artificial damages |

## Product Details

- **Age Range (Description):** Adult
- **Brand:** SMARTRO
- **Connectivity Technology:** Wireless
- **Display Type:** Digital
- **Included Components:** Instruction Manual
- **Outer Material:** Plastic
- **Power Source:** Battery Powered
- **Product Care Instructions:** Do Not Soak, Wipe Clean
- **Special Feature:** Temperature and humidity display
- **Unit Count:** 1.0 Count

## Images

![- SMARTRO SC92 Professional Indoor Outdoor Thermometer Wireless Digital Hygrometer Room Humidity Gauge Temperature and Humidity Meter Pro Accuracy Calibration - Image 1](https://m.media-amazon.com/images/I/619BDEIVHhS.jpg)

## Questions & Answers

**Q: The display is so dim it is barely readable. can this be adjusted, or do i need to send it back? i'd really like to hear from the seller. thank you.**
A: You could try a new pair of batteries to see if that works. However if not, please contact our customer support at:support@smartro.co with the picture of the screen and let's see if there is a problem on it. Thanks!

**Q: What does it mean when the outdoor temperature starts to flash on the indoor display?**
A: Mine just started doing exact same thing 10/17/22  should not be low battery as there is a icon located just under the Sensor # for that.

**Q: Where can you purchase additional wireless sensors for this humidity monitor?**
A: the referenced page <https://www.amazon.com/dp/B08CXVCRYJ/> states that it does not work with the sc92. Please fix

**Q: Can the backlit display be set to remain on ?**
A: The black and off-white display is always on.
The color display is enabled by touching the button on top of the display and it goes off automatically after 9-10 seconds

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-07-07*