---
product_id: 651780340
title: "Guard-101 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, Gas Monitor for Work, Home - Orange"
brand: "toptes"
price: "$295.00"
currency: USD
in_stock: true
category: "Toptes"
url: https://www.desertcart.us/products/651780340-guard-101-4-gas-monitor-multi-gas-detector-for-h2s
store_origin: US
region: United States of America
---

# 14h continuous battery life 0.5s rapid gas detection Explosion-proof & certified safety Guard-101 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, Gas Monitor for Work, Home - Orange

**Brand:** toptes
**Price:** $295.00
**Availability:** ✅ In Stock

## Summary

> 🛡️ Stay ahead of danger with the Guard-101 — your invisible safety shield!

## Quick Answers

- **What is this?** Guard-101 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, Gas Monitor for Work, Home - Orange by toptes
- **How much does it cost?** $295.00 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/651780340-guard-101-4-gas-monitor-multi-gas-detector-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

- • **Data-Driven Safety:** Stores alarm records for easy review, empowering proactive risk management.
- • **Long-Lasting Power:** Up to 14 hours of uninterrupted monitoring keeps you protected through long shifts.
- • **Instant Multi-Gas Alert:** Detects H2S, CO, LEL & O2 in under a second for ultimate workplace safety.
- • **Rugged & Reliable Build:** Waterproof, dustproof, and explosion-proof ABS casing designed for harsh environments.
- • **Triple-Mode Alarm System:** Visual, audible, and vibration alerts ensure you never miss a critical warning.

## Overview

The TopTes Guard-101 is a professional-grade multi-gas detector engineered for rapid detection of hydrogen sulfide, carbon monoxide, oxygen deficiency, and explosive gases. Featuring a robust explosion-proof ABS casing, triple alarm modes (visual, audible, vibration), and a 14-hour battery life, it ensures continuous, reliable monitoring in industrial, mining, agricultural, and home environments. Certified for safety and accuracy, it includes data storage for alarm history and comes with essential accessories for immediate use.

## Description

Shop TopTes Guard-101 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, Gas Monitor for Work, Home - Orange. Free delivery on eligible orders of £20 or more.

## Features

- Quick Detection, Safety First: The Guard-101 4 multiple gas detector is designed for the rapid detection of 4 types of gases (H2S, CO, LEL, O2). Battery life can reach up to 14 hours
- Friendly design: The Guard-101 gas detector is made of high-strength ABS plastic, waterproof, dustproof and anti-explosive. Its back clip design makes it easy to carry around the workplace. Password protection prevents accidental operations, with an initial password of "69"
- Triple Alarm, Data Storage: The Guard-101 uses three alarm modes: LED light, vibration, and sound. It responds within 0.5 seconds and continues to sound until the gas concentration returns to normal. In addition, the Guard-101 has an alarm record storage function, allowing monitoring data to be verified at any time
- PROFESSIONAL CERTIFICATION, ACCURATE DETECTION: Guard-101 4 gas monitor has passed rigorous safety tests conducted by authorized international bodies. The product features valid calibration and compliance documents, ensuring high reliability and accuracy in various environments
- What you get: You will receive a Guard-101 gas detector, a packing box, a user manual, a charging cable and a standard gas hood. It is suitable for various applications, including industrial manufacturing, mining, agriculture, emergency rescue and home use, ensuring the safety of your life and property

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D7C8BJL1 |
| Alarm | Audible, Visual |
| Best Sellers Rank | 45,457 in DIY & Tools ( See Top 100 in DIY & Tools ) 18 in Gas Detectors |
| Brand | TOPTES |
| Colour | Orange |
| Country of Origin | China |
| Customer Reviews | 4.3 4.3 out of 5 stars (497) |
| Item Weight | 0.6 Kilograms |
| Manufacturer | TOPTES |
| Model Number | Guard-101 |
| Number of Items | 1 |
| Operating Humidity | 95 percent |
| Part Number | Guard-101 |
| Power source | Battery Powered |
| Product Style | Industrial |
| Unit Count | 1.0 count |

## Product Details

- **Alarm:** Audible, Visual
- **Brand:** TOPTES
- **Colour:** Orange
- **Item weight:** 0.6 Kilograms
- **Manufacturer:** TOPTES
- **Number of items:** 1
- **Operating humidity:** 95 percent
- **Power source:** Battery Powered
- **Style:** Industrial
- **Unit count:** 1.0 count

## Images

![Guard-101 4 Gas Monitor Multi Gas Detector for H2S, CO, LEL and O2, with Vibration, Visual and Audible Alarms, 14h Long Battery Life, Safety Explosion-Proof, Gas Monitor for Work, 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.

## 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 United States of America*
*Store origin: US*
*Last updated: 2026-05-16*