OWON CMD344 ZigBee Carbon Monoxide Detector

ZigBee
Short answer: The OWON CMD344 is a battery-powered ZigBee carbon monoxide detector with an 85 dB sound alarm at 1 m, a low battery warning and tool-free installation. It sends alarm notifications to your phone.

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Key facts

TypeZigBee carbon monoxide (CO) detector, battery powered
ConnectivityZigBee HA 1.2 compliant; ZigBee ad-hoc networking; distance at least 70 m (open area)
SensingCarbon monoxide detection with 85 dB / 1 m sound alarm
Power supplyDC 3 V lithium battery; static current ≤ 20 µA; alarm current ≤ 60 mA
MountingTool-free installation; 54 (W) x 54 (L) x 45 (H) mm

Features

Specifications

Networking
  • Mode: ZigBee ad-hoc networking
  • Distance: at least 70 m (open area)
Operating voltageDC 3 V lithium battery
Current
  • Static: ≤ 20 µA
  • Alarm: ≤ 60 mA
Sound alarm85 dB at 1 m
Operating environment
  • Temperature: -10 to 50 °C
  • Humidity: ≤ 95% RH
Dimensions54 (W) x 54 (L) x 45 (H) mm

Applications

Notes

CMD344 FAQ

What is the CMD344?

The OWON CMD344 is a battery-powered ZigBee carbon monoxide detector with an 85 dB sound alarm at 1 m, a low battery warning and tool-free installation. It sends alarm notifications to your phone.

How does the CMD344 connect?

Connectivity: ZigBee HA 1.2 compliant; ZigBee ad-hoc networking; distance at least 70 m (open area).

How is the CMD344 powered?

Power supply: DC 3 V lithium battery; static current ≤ 20 µA; alarm current ≤ 60 mA.

How is the CMD344 installed?

Mounting: Tool-free installation; 54 (W) x 54 (L) x 45 (H) mm.

How can I get a quotation, samples or protocol documents for the CMD344?

Email sales@owon.com or message OWON on WhatsApp (+86 13159213403) with your application, country and quantity. OWON sales can send the datasheet, quotation and, where applicable, protocol documents.

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Guides

Protocols: ZigBee

Last updated: 6 November 2026. Source: OWON CMD344 datasheet and quick start guide.

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