2026 New 4-in-1 Detector with HD Screen | Precision Gas Detector with Instant Alerts & HD Visualization（White）

2026 New 4-in-1 Detector with HD Screen | Precision Gas Detector with Instant Alerts & HD Visualization（White）2026 New 4 in 1 Detector with HD Screen Precision Gas Detector with Instant Alerts HD Visualization White 2026 New 4 in 1 Detector with HD Screen Precision Gas Detector with Instant Alerts HD Visualization Black

Actual Color:white A4

black A4, $23.69

selected, white A4, $19.69

Key item features

🔒 4-in-1 real-time monitoring for your peace of mind
🔌 Simply plug in to use, no batteries required, continuous and stable protection
🔬 Professional and accurate sensor
📱 High-brightness LCD screen for real-time display
🏡 Widely applicable to compact spaces such as homes, RVs, hotels, and cruise ships

Specs

Chime & alarm features
Audible
Features
Recyclable
Brand
Grmlthon
Has written warranty
No
Dimensions
4.02 x 2.20 x 2.20 in
Weight
0.1 lb

Current price is $19.69

Price when purchased online

Free 30-day returns

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Ships to

Arrives between Jun 26 - Jul 2

Shipping fee $3.99

Sold and shipped by Aptyy

2.857142857142857 stars out of 5, based on 7 seller reviews(2.9)

Free 30-day returns

More seller options (1)

Starting from $25.69

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About this item

Product details

✨ This 4-in-1 Detector combines cutting-edge technology with user-friendly design! Featuring a crystal-clear HD screen displaying real-time temperature (e.g., 78°F), gas concentrations (PPM/%LEL), and status alerts, it’s perfect for ensuring safety in compact spaces. With instant plug-in activation, no batteries needed, and professional-grade sensors, it offers continuous protection while keeping you informed via intuitive buttons and multi-color indicator lights.

🔒 4-in-1 real-time monitoring for your peace of mind
🔌 Simply plug in to use, no batteries required, continuous and stable protection
🔬 Professional and accurate sensor
📱 High-brightness LCD screen for real-time display
🏡 Widely applicable to compact spaces such as homes, RVs, hotels, and cruise ships

info:

We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here, and we have not verified it.

Specifications

Chime & alarm features

Audible

Features

Recyclable

Brand

Grmlthon

Has written warranty

Warranty

Warranty information

Please be aware that the warranty terms on items offered for sale by third party Marketplace sellers may differ from those displayed in this section (if any). To confirm warranty terms on an item offered for sale by a third party Marketplace seller, please use the 'Contact seller' feature on the third party Marketplace seller's information page and request the item's warranty terms prior to purchase.

Customer ratings & reviews

1 out of 5 stars

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Showing 1-1 of 1 review

May 3, 2026

CHARLES

Item details

Color: white A4

Sold and shipped byAptyy

1 out of 5 stars review

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