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GasDoc DS-399 portable CO detector shown in palm-size form for easy travel safety.
GasDoc DS-399 USB-C charging cable shown for quick recharging on the go.
GasDoc DS-399 included lanyard enables secure travel and camping accessibility.
GasDoc DS-399 alarm indicator communicates alert level at a glance.
GasDoc DS-399 real-time readings show temperature and humidity for safer outdoors.
GasDoc DS-399 compact handheld CO meter fits pockets for easy access.
GasDoc DS-399 package contents provide ready-to-use safety kit.
GasDoc DS-399 portable CO detector shown in palm-size form for easy travel safety.
GasDoc DS-399 USB-C charging cable shown for quick recharging on the go.
GasDoc DS-399 included lanyard enables secure travel and camping accessibility.
GasDoc DS-399 alarm indicator communicates alert level at a glance.
GasDoc DS-399 real-time readings show temperature and humidity for safer outdoors.
GasDoc DS-399 compact handheld CO meter fits pockets for easy access.
GasDoc DS-399 package contents provide ready-to-use safety kit.

GasDoc DS-399 Portable CO Detector — 168H Standby, 3-in-1 CO Meter for Travel, Home & Car

Reliable CO awareness on the moveThe GasDoc DS-399 blends compact design with smart sensing to keep you informed wherever you...
Vendor: GasDoc
$95.66
$95.66
Please hurry! Only 5 left in stock
Subtotal: $95.66
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We offer free standard shipping to every province and territory in Canada.

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GasDoc DS-399 portable CO detector shown in palm-size form for easy travel safety.

GasDoc DS-399 Portable CO Detector — 168H Standby, 3-in-1 CO Meter for Travel, Home & Car

$95.66
GasDoc DS-399 portable CO detector shown in palm-size form for easy travel safety.
GasDoc DS-399 USB-C charging cable shown for quick recharging on the go.
GasDoc DS-399 included lanyard enables secure travel and camping accessibility.
GasDoc DS-399 alarm indicator communicates alert level at a glance.
GasDoc DS-399 real-time readings show temperature and humidity for safer outdoors.
GasDoc DS-399 compact handheld CO meter fits pockets for easy access.
GasDoc DS-399 package contents provide ready-to-use safety kit.

GasDoc DS-399 Portable CO Detector — 168H Standby, 3-in-1 CO Meter for Travel, Home & Car

$95.66
Description
Description
x

Reliable CO awareness on the move

The GasDoc DS-399 blends compact design with smart sensing to keep you informed wherever you go. Its palm-sized body fits easily in a pocket or bag, while the integrated sensor reads carbon monoxide levels and environmental conditions in real time.

Powerful, long-lasting power

  • 168 hours of standby power on a full charge, ideal for long trips and extended outdoor stays
  • Type-C charging minimizes downtime with a modern, universal connection
  • Rechargeable battery means you can use it again and again without frequent replacements

Portable by design

  • Compact handheld form, roughly palm-sized, easy to carry in a pocket or on a luggage strap
  • Includes a lanyard so you can keep it within reach during hiking, camping, or driving

Smart alerts you can rely on

  • Detects CO from 0 to 1000 PPM with customizable alarm thresholds for early notification
  • Audible alarm plus a color-changing ring indicator provides immediate, at-a-glance feedback
  • Real-time temperature and humidity readings help you assess environmental conditions

What’s included and ready to use

  • GasDoc DS-399 device
  • Type-C charging cable
  • Lanyard
  • User manual

Whether you are preparing for a camping weekend, a road trip, or a routine check at home or in a car, the DS-399 offers a compact, versatile companion for situational awareness. It's designed to be user-friendly and ready when you need it, with adjustable alarms and clear visual indicators to help you stay informed without guesswork.

FAQ

Q: What can the GasDoc DS-399 detect and monitor?

A: It detects CO levels from 0 to 1000 PPM and tracks ambient temperature and humidity.

Q: How does the alert system work?

A: Custom alarm thresholds trigger audible alerts and a color-changing ring indicator.

Read more
Shipping & Return
Shipping & Return
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Shipping (Canada)

We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.

We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.

Returns (30 Days)

We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.

To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.

Refunds

Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.

Order Tracking

When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.

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