---
product_id: 652481020
title: "TopTes Guard-101 Gas Detector, 4 Gas Detectors for H2S, CO, LEL and O2, with Vibration, Light and Sound Alarm, 14 Hours Battery Life, Explosion-Proof, for Work and Home - Orange"
brand: "toptes"
price: "€ 182.88"
currency: EUR
in_stock: true
reviews_count: 5
category: "Toptes"
url: https://www.desertcart.it/products/652481020-toptes-guard-101-gas-detector-4-gas-detectors-for-h2s
store_origin: IT
region: Italy
---

# 14-hour nonstop battery life Triple alarm: light, sound & vibration 30-sec rapid gas detection TopTes Guard-101 Gas Detector, 4 Gas Detectors for H2S, CO, LEL and O2, with Vibration, Light and Sound Alarm, 14 Hours Battery Life, Explosion-Proof, for Work and Home - Orange

**Brand:** toptes
**Price:** € 182.88
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with the TopTes Guard-101 — your 4-in-1 gas guardian on the go!

## Quick Answers

- **What is this?** TopTes Guard-101 Gas Detector, 4 Gas Detectors for H2S, CO, LEL and O2, with Vibration, Light and Sound Alarm, 14 Hours Battery Life, Explosion-Proof, for Work and Home - Orange by toptes
- **How much does it cost?** € 182.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.it](https://www.desertcart.it/products/652481020-toptes-guard-101-gas-detector-4-gas-detectors-for-h2s)

## Best For

- toptes enthusiasts

## Why This Product

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

## Key Features

- • **Rugged & Ready:** Waterproof, dustproof, and explosion-proof ABS casing built to withstand harsh industrial and emergency conditions.
- • **Smart & Secure:** Password protection and alarm data storage empower you with control and traceability for professional-grade safety.
- • **Unstoppable Power:** 14 hours of continuous monitoring keeps you protected through long shifts or extended home use.
- • **Triple Threat Alarm:** Visual, audible, and vibration alerts ensure you never miss a critical gas warning, even in noisy environments.
- • **Instant Multi-Gas Safety:** Detect H₂S, CO, LEL & O₂ simultaneously within 30 seconds for ultimate peace of mind.

## Overview

The TopTes Guard-101 is a professional-grade 4-gas detector engineered for rapid detection of H₂S, CO, LEL, and O₂. Featuring a robust explosion-proof design, triple-mode alarms (LED, sound, vibration), and a long-lasting 14-hour battery, it ensures reliable safety monitoring in industrial, mining, emergency, and home environments. With password protection and alarm data logging, it combines cutting-edge technology with user-friendly portability to keep you and your team safe around the clock.

## Description

TopTes Guard-101 is a powerful 4-in-1 gas detector designed for both professional and home applications. The device is equipped with advanced precision sensors that simultaneously monitor the values of H2S, CO, LEL and O2, ensuring comprehensive safety in different environments. Fast Detection The Guard 101 can detect gases quickly and accurately within 30 seconds. TRIPLE ALARM NOTIFICATION Equipped with visual (LED light), audible and vibration alarms, the Guard 101 ensures that you are warned in time in dangerous situations. The device automatically records alarm events for later reference and analysis. Portable and durable: The Guard 101 is designed to be user-friendly, waterproof, dustproof and explosion-proof, making it ideal for industrial applications, mining, emergency rescue and everyday home use. Long battery life: a single charge allows continuous use of up to 14 hours. The low battery warning function ensures that you are always prepared. USER FRIENDLY DESIGN The Guard-101 features a back strap for easy carrying, so it's always within easy reach. Applications Ideal for industrial manufacturing, mining operations, emergency responses and daily home security. Package includes: Your purchase includes: 1 x Guard-101 gas detector. 1 x packaging box. 1 x user manual. 1 x charging cable. 1 x standard gas cuff. We offer a 36-month after-sales service and lifetime technical support. If you have any questions or concerns, please feel free to contact us.

Review: Use this in mines, caves, tunnels etc. Good piece of kit. Feel safe with this
Review: Articolo molto professionale

## Features

- FAST DETECTION, SAFETY FIRST The Guard 101 4 gas monitor is designed for fast detection of four types of gas (H₂S, CO, LEL, O₂). The battery life is up to 14 hours to ensure long-term monitoring of gas concentrations
- User-friendly Design The Guard-101 gas detector is made of high-strength ABS engineering plastic, which is waterproof, dustproof and explosion-proof. The back strap design makes it easy to carry in the workplace. Password protection prevents accidental operation; initial password is "69"
- TRIPLE ALARM, DATA STORAGE The Guard-101 uses three alarm modes: LED light, vibration and sound. It reacts within 0.5 seconds and alerts continuously until the gas concentration returns to normal. The Guard-101 also has an alarm recording function that allows you to view the monitoring data at any time
- PROFESSIONAL CERTIFICATION The Guard 101 4 gas monitor has passed rigorous safety testing by internationally recognized institutions. The product has a valid calibration certificate and relevant certification documents that meet industry standards, ensuring high reliability and accuracy in different environments
- PACKAGE INCLUDES You will receive a Guard-101 gas detector, a packaging box, a user manual, a charging cable and a standard gas cuff. The detector is suitable for various applications, including industrial production, mining, agriculture, emergency rescue and home use to ensure your safety and that of those around you

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | TOPTES |
| Part number | Guard-101 |
| Item Weight | 600 g |
| Package Dimensions | 21.3 x 15.9 x 8.6 cm; 600 g |
| Batteries | 1 AAA batteries required. (included) |
| Item model number | Guard-101 |
| Color | orange |
| Style | Industrial |
| Power source type | Battery Powered |
| Included components | 1 x Guard-101 4-in-1 gas detector, 1 x packaging box, 1 x user manual (English language not guaranteed), 1 x charging cable, 1 x standard gas hood |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Lithium Ion |

## Product Details

- **Brand:** TOPTES
- **Style:** Industrial
- **Power source:** Battery Powered
- **Colour:** orange
- **Item weight:** 0.6 Kilograms

## Images

![TopTes Guard-101 Gas Detector, 4 Gas Detectors for H2S, CO, LEL and O2, with Vibration, Light and Sound Alarm, 14 Hours Battery Life, Explosion-Proof, for Work and Home - Orange - Image 1](https://m.media-amazon.com/images/I/71uT1adVhsL.jpg)

## Questions & Answers

**Q: What certifications does the Guard-101 have?**
A: Guard-101 is certified with a Calibration Certificate, UL2056, and FCC certification.

**Q: Does the Guard-101 require calibration, and how often should it be calibrated?**
A: Yes, calibration is required. To ensure accurate detection, it is recommended to calibrate once a year, as the gas sensor may wear out depending on the environment and usage frequency.

**Q: How many alarm records can the Guard-101 store? Can the data be exported?**
A: Guard-101 can store up to 2,000 alarm records. Data export is not supported.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on 11 August 2025*

Use this in mines, caves, tunnels etc. Good piece of kit. Feel safe with this

### ⭐⭐⭐⭐⭐ Review
*by L***O on 4 August 2025*

Articolo molto professionale

### ⭐⭐⭐⭐⭐ Review
*by A***N on 4 December 2025*

Seems pretty accurate always nice to have when you’re using the propane heater in a tent or enclosed space being able to tell your oxygen levels and carbon monoxide gives you a little bit more of reassurance that you’re not gonna just wake up dead

## Frequently Bought Together

- TopTes Guard-101 Gas Detector, 4 Gas Monitor for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, for Work, Home - Orange
- PT520A Natural Gas Detector, Gas Leak Detector with 17-Inch Gooseneck, Locating The Source Like Propane, Methane, and Butane for Home and RV (Includes Battery x3) - Orange
- TopTes CT-300 Portable Carbon Monoxide Detector, CO Detector with Audible & Visual Alarm, 0-5000PPM, CO Alarm, Backlit LCD Screen, for Home, Car, Camping& Travel (Includes Battery x3) - Orange

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*Product available on Desertcart Italy*
*Store origin: IT*
*Last updated: 2026-01-22*