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Carbon Monoxide Detector Plug-in 3-in-1 Display with Temperature Humidity Sensor Built-in CO Monitor Alarm Sound Warning(Non-Smart)

$23.99–$47.99Save up to 21%

In stock at moeshouse.com

This MOES plug-in carbon monoxide detector (model PTH-24E) monitors CO from 0 to 999 PPM with an electrochemical sensor and also shows indoor temperature and humidity on a 2-inch IPS screen. It sounds an 85dB alarm with a light warning and plugs straight into a wall outlet with no app or wiring. It suits bedrooms, garages, RVs and rentals.

Shop now at Moes →Code ALEKSANDRBODNAR

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Version
US Plug · EU Plug · UK Plug
Pieces
1 PC · 2 PCS(Better Value)

Price and stock from moeshouse.com, refreshed daily. We may earn a commission if you buy.

Highlights

  • 3-in-1: CO (0 to 999 PPM), temperature and humidity
  • Electrochemical CO sensor with 85dB sound and light alarm
  • 2.0-inch IPS display readable in low light
  • Plug-in; replaceable US, EU or UK plug
  • Non-smart; no app needed

Best for

Renters and homeowners who want a simple plug-in CO monitor with a readout.

Things to consider

  • The listing gives two alarm thresholds (51 PPM default in the specs, 150 PPM in the feature list); confirm with MOES how it behaves.
  • UL 2034 or other safety certification is not mentioned; check local code before using it as your only CO alarm.
  • Plug-in only, so it stops working during a power outage unless a backup battery is included, which is not stated.

Key specs

Price$23.99–$47.99
ModelPTH-24E
CO range0 to 999 PPM (±10%)
Temperature14 to 122°F (±2.7°F)
Humidity0 to 95% RH (±5%)
Alarm85dB sound and light
Size105 x 55 x 52 mm with plug
OptionsUS, EU or UK plug; 1 or 2 pack

Our take

A handy plug-in CO monitor with useful extras, but verify certification and alarm settings before relying on it alone.

Carbon Monoxide Detector Plug-in 3-in-1 Display with… at a glance

BrandMoes
Price$23.99–$47.99 (some options up to 21% off)
TypeSmart Security
Options3 versions, 2 pieces
AvailabilityIn stock at moeshouse.com
CouponALEKSANDRBODNAR
Returns60-day window from delivery, but only for new, unused items with all packaging. Wrong…

Price check

At $23.99, the Carbon Monoxide Detector Plug-in 3-in-1 Display is mid-range for Moes, whose 259 listed products run $4.99 to $559.99.

Some options are on sale, up to 21% below their listed price; the discount depends on the option you choose. Sale prices can end without notice, so check the live price before you order.

Similar items from other brands we track run $15.96 to $189.99.

Buying from Moes

MOES is a smart buy for DIY smart-home builders who already use Tuya, Smart Life, Zigbee or Matter and want switches, sensors and blind motors for far less than name-brand equivalents. Skip it if you want hassle-free returns, since change-of-mind returns aren't accepted, or if you need gear fast, since standard orders ship from China. Before ordering, confirm the US or EU version, whether a neutral wire is required, and whether you need a hub.

Shipping
Ships worldwide, mostly from China. Free standard shipping over $29.90 ($5 below that) and free express over $299; US e-Packet orders usually take 7 to 21 business days after 2 to 4 days of processing.
Returns
60-day window from delivery, but only for new, unused items with all packaging. Wrong items get free returns; change of mind, ordering by mistake or disliking the color or quality are not eligible or are at your cost.
Payment
PayPal and credit cards.

Read our full Moes review and shop all products →

Frequently asked questions

Does the MOES CO detector have a battery backup?
The listing describes it as plug-in and does not mention a backup battery.
At what level does it alarm?
The specs list a 51 PPM default, while the features mention 150 PPM. Ask MOES to confirm.
Does it connect to an app?
No, it is a non-smart device.
Is the Carbon Monoxide Detector Plug-in 3-in-1 Display on sale?
Yes, some options are discounted, up to 21% off; it currently sells for $23.99–$47.99. The exact saving depends on the option you pick, so check it on moeshouse.com.
Is there a coupon code for the Carbon Monoxide Detector Plug-in 3-in-1 Display?
Moes's store-wide code ALEKSANDRBODNAR can be entered at checkout on moeshouse.com. Moes sets the discount, and some items or sale prices may be excluded.
What is Moes's return policy?
60-day window from delivery, but only for new, unused items with all packaging. Wrong items get free returns; change of mind, ordering by mistake or disliking the color or quality are not eligible or are at your cost.
How long does Moes take to ship?
Ships worldwide, mostly from China. Free standard shipping over $29.90 ($5 below that) and free express over $299; US e-Packet orders usually take 7 to 21 business days after 2 to 4 days of processing.
What options does the Carbon Monoxide Detector Plug-in 3-in-1 Display come in?
Version: US Plug, EU Plug, UK Plug. Pieces: 1 PC, 2 PCS(Better Value).
Where can I buy the Carbon Monoxide Detector Plug-in 3-in-1 Display?
The Carbon Monoxide Detector Plug-in 3-in-1 Display is sold directly by Moes on moeshouse.com. The Shop now button on this page goes straight to the product there, and code ALEKSANDRBODNAR can be applied at checkout.
Is the Carbon Monoxide Detector Plug-in 3-in-1 Display in stock?
Yes. Moes lists it as in stock on moeshouse.com as of our latest check. Stock and prices refresh throughout the day.
Is Moes a legit store?
MOES is a smart buy for DIY smart-home builders who already use Tuya, Smart Life, Zigbee or Matter and want switches, sensors and blind motors for far less than name-brand equivalents. Skip it if you want hassle-free returns, since change-of-mind returns aren't accepted, or if you need gear fast, since standard orders ship from China. Before ordering, confirm the US or EU version, whether a neutral wire is required, and whether you need a hub. Our full Moes review covers shipping, returns and what to check before ordering.
Is the Carbon Monoxide Detector Plug-in 3-in-1 Display expensive?
At $23.99 it is mid-range for Moes ($4.99 to $559.99 across 259 products), and similar items from other brands run $15.96 to $189.99.

More from Moes

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