Skip to main content

Gas Detector, Home Use Methane Propane Butane Gas Monitor, Plug-in for Flammable LPG/Natural Gas/Coal Gas Leak Sensor, Sound Alarm, Warning of Red Flash, Gas Concentration of Digital Display

Brand: D MODUN
  • Keep safty: If flammable gases escape (kitchen methane / natural gas / camping propane) that exceed the standard, this alarm continuously sounds a siren voice of 80-110 dB with red flashing light until the ambient gas quantity falls below the alarm set value
  • 【Powerful Functions】-- This alarm measures precisely and displays an easy-to-read concentration (0 ~ 20% LEL) of flammable gas, including natural gas (main ingredients: methane), LPG (main ingredients: butane, propane) and city coal gas (alkane). Olefin, aren). An alarm sounds and the red light flashes as soon as the concentration is above 5% LEL
  • Durable and energy-saving: the detector is made of high-quality, flame-retardant ABS material and can be easily wiped clean. It consumes less than 4 watts of power, which saves a lot of power
  • Easy to install: plug-in gas alarm design for home use, A/C powered, much more convenient
  • Note on installation: do not install this gas alarm in a place with a lot of dust, oil smoke and water vapour, as this can lead to false alarms; depending on the actual situation, choose a suitable place to install the alarm
Brand: D MODUN
Size: 130*75*41mm
Color: White
Manufacturer: MODUN
Part Number: 3HKL5LH
Material Type: ABS plastic
Isin: ICJO1OIBMSBA

$91.96

  • Free shipping in US
  • Arrives:

  • Free 30-Day returns

In Stock

Sold by , Fulfilled by IBSPOT
Ships from USA

IBspot Buyer Protection

Shop confidently on IBspot, receive your item as described or your money back for eligible orders. Learn Program Terms

supported payment methods:Visa, Mastercard, Discover, Amex, Apple Pay, Google Pay

GUARANTEED SAFE CHECKOUT

More seller options

Starting from

Compare all sellers
  • MONEY BACK GUARANTEE

    30 days money back guarantee, no additional fee charged.

  • EXCELLENT SUPPORT

    We provide 24/7 online customer support via email.

  • Fast Shipping

    One week domestic shipping. Global delivery to the US in 2 weeks.

scroll to top arrow
Gas Detector, Home Use Methane Propane Butane Gas Monitor, Plug-in for Flammable LPG/Natural Gas/Coal Gas Leak Sensor, Sound Alarm, Warning of Red Flash, Gas Concentration of Digital Display

Gas Detector, Home Use Methane Propane Butane Gas Monitor, Plug-in for Flamma...

$91.96

The detector alerts with the following features when the leakage value of the flammable gas is ≥5% LEL:
1. Localized voice alert
2. 80-110 dB siren sound.
3. Flashing red light on top of the alarm.

Technical parameters:
- Gas detection: natural gas (methane), LPG (propane, butane), artificial gas (alkanes, olefin, aromatic hydrocarbons).
- Sensor: catalytic burning.
- Working voltage: AC100V~AC240V
- Rated power: <4 W.
- Preheating time: 3 minutes.
- Alarm critical point: 5% LEL (1% LEEquivalent to 500PPM)
- Range: 0 - 20% LEL
- Standby current: < 18 mA.
- Response time: < 30 seconds.
- Decibel: 80 dB - 110 dB.
- Operation humidity: ≤ 95% RH.
- Operation temperature: 0℃ - 55℃
- Lifespan: 3 years.
- Product dimensions: 130 x 75 x 41 mm.

Preheating mode.
The device switches to 180s warm-up mode after switching on (do not do anything on the device during the warm-up time).
During the warm-up process, the upper red light and three indicators for power, alarm, rot flash at the same time.

Detection mode.
When the warm-up mode is complete, the device switches to detection mode (normal mode):
The number "000" appears on the display, and only the green power indicator lights up constantly.
At this point, the alarm can be tested: press the TEST button to test the device.

Alarm mode.
When a gas leak is detected, the alarm displays a different alarm status:
(1) When the digit 1-4 is displayed on the screen, the green power indicator lights up constantly and the detector does not emit an alarm.

(2) When the number 5-20 is displayed on the screen, the top red light and alarm indicator flash at the same time and there is a voice alarm and a siren sound.

(3) If the gas concentration is > 20% LEList, the screen will "!" Displayed, the top red light and the alarm indicator flash at the same time and a voice alarm and a siren sound.

 

Processing Time

  • We process and ship orders Monday through Friday, excluding holidays.
  • Most orders are processed within 1–3 business days, depending on product availability.
  • Processing time does not include delivery time, which varies based on your location and the product’s shipping origin.

Shipping Coverage

We currently ship to addresses within the United States only.

Products may ship from:

  • Our U.S. warehouses, or
  • Our international fulfillment centers (including Korea, Japan, China, Australia, Mexico, Canada, the United Kingdom, and the EU).

Each product page clearly displays the “Ships From” location before checkout.


Shipping Methods & Estimated Delivery

 

Shipping Method Estimated Delivery Cost
Free Shipping (US) 5–10 business days Free, available on eligible items
Standard Shipping (US to US by Item) 5–10 business days $6.50 for the first item, $2.00 each additional
Standard Shipping (From US Warehouse by Weight) 3–7 business days Starts at $6.50, increasing by $2 for every additional 4 oz (0.25 lb) up to 1 lb, then by $4 for each additional pound beyond 1 lb.
Extended Delivery (Ships from Overseas Warehouse) 10–20 business days $14.50 for the first item, $2.00 each additional

Shipping costs vary by product weight, quantity and origin. Exact rates and delivery estimates are displayed on each product page and confirmed during checkout.

Free Shipping

We offer free standard shipping on select products or during promotional periods. Availability of free shipping will be displayed on the product page and at checkout. 


Carriers

We primarily use USPS and UPS for U.S. deliveries. Items shipped from international warehouses may be handled by partner carriers depending on the country of origin.


Import Duties & Taxes

All import duties and taxes for goods imported into the United States are included in the product price. There are no hidden fees or additional charges at checkout.


Tracking & Notifications

Every order is fully trackable. You will receive a tracking number via email once your order ships. If your order ships in multiple packages, each package will have its own tracking number. If you don’t receive a shipping confirmation immediately, your order is still being processed and will arrive within the estimated timeframe shown at checkout.

You can track your shipment anytime using the Track Your Order page on our website.


Order Changes & Cancellations

If you need to modify or cancel an order, please contact our customer support team as soon as possible. Orders can only be canceled before they ship. Once shipped, cancellations are not possible, but you may request a return after the item is delivered.

Contact: support@ibspot.com


Item Not Received

If your tracking number shows “Delivered” but you haven’t received your package:

  1. Check with your local USPS or UPS office.
  2. Confirm that the shipping address provided was correct.
  3. If the issue remains unresolved, contact support@ibspot.com for assistance.

Damaged or Lost Parcels

If your package arrives damaged or fails to arrive, please contact us immediately. For deliveries to P.O. boxes, ibspot is not responsible for damage caused by weather, temperature, or theft.


Customer Support

For any questions about shipping, tracking, or delivery, our customer support team is here to help.

Email: support@ibspot.com

We’re always happy to help.

Please read our policy carefully before making a purchase.
We aim to ensure every customer has a smooth and transparent experience with ibspot.com.


Order Cancellation Policy

Customers may request to cancel an order before it has been shipped.
Once the package has been shipped, cancellations are no longer possible; however, you may still request a return after receiving your order.

How to Request a Cancellation

You can contact us through:

Please submit your cancellation request as soon as possible after placing the order to allow us to process it before shipment.


Return Policy

We accept returns for most items within 30 days of delivery for a full refund.

To be eligible for a return:

  • The item must be unused, in the same condition as received, and in its original packaging.
  • A tracking number must be provided to confirm the return shipment.

Non-Returnable Items

Certain products cannot be returned, including:

  • Perishable goods (for example, food, flowers, newspapers, magazines)
  • Intimate or sanitary goods
  • Hazardous materials or flammable liquids/gases
  • Gift cards
  • Downloadable software
  • Some health and personal care items

Partial Refunds (If Applicable)

Partial refunds may be granted in specific situations, such as:

  • Books with obvious signs of use
  • Opened CDs, DVDs, software, or vinyl records
  • Items not in their original condition, damaged, or missing parts not due to our error
  • Items returned more than 30 days after delivery

How to Return an Item

To initiate a return, please contact us at support@ibspot.com with your order number and details about the product you wish to return.
Our team will provide you with return instructions and a prepaid return label.


Shipping Cost for Returns

Please contact us before returning any item.
We will provide a free return shipping label.

If a return is sent back without prior contact or without our provided label, we cannot be held responsible for return shipping costs.

For items valued over $75, we recommend using a trackable shipping service or purchasing shipping insurance.
We cannot guarantee that we will receive your returned item if shipped independently.


Refund Processing

Once your return is received and inspected:

  • In-store returns are refunded to the original form of payment or issued as a gift card.
  • Mail-in returns using our prepaid label are refunded to the original payment method within 3–5 business days after we receive your return.

Please allow:

  • 5–7 business days for the return to reach our Returns Center.
  • An additional 3–10 business days for your bank to post the refund to your account.

Damages, Issues & Claims

Please inspect your order immediately upon receipt.
If you receive a defective, damaged, or incorrect item, contact us right away at support@ibspot.com.
We’ll evaluate the issue promptly and make it right.

Product Claims

Before purchasing, please review product details carefully.
If there is a problem with your order upon arrival, visit our Support Center or contact us directly to arrange return shipping or replacement.


Exchanges

We do not process direct exchanges.
The fastest way to get what you need is to return the original item and place a new order once your return is accepted.


Return Address

IBSPOT Return Center
15 Sawmill Ln
Dover Plains, NY 12522
United States


Customer Support

Our support team is available 24/7 to assist with cancellations, returns, or general inquiries.

Email: support@ibspot.com
Contact Form: Contact Us page

Oops!

Sorry, it looks like some products are not available in selected quantity.

OK

Subscribe To Our Newsletter

Disclaimer: Statements made, or products sold through this website, have not been evaluated by the United States Food and Drug Administration. Products are not intended to diagnose, treat, cure or prevent any disease.