Sygonix SY-6418204 WLAN Carbon Monoxide Detector with App Control and 5-Year Battery

Carbon monoxide (CO) is a silent, odourless threat that can build up from faulty heating systems or blocked chimneys. The Sygonix SY-6418204 WLAN Carbon Monoxide Detector provides continuous electrochemical monitoring and sends alerts directly to your smartphone via the Tuya Smart App, so you are informed even when you are away from home. With an integrated 5-year lithium battery, it offers reliable protection without the hassle of frequent battery changes.

Who is it for

This detector is ideal for homeowners, landlords, and anyone with fuel-burning appliances such as gas boilers, wood stoves, or fireplaces. It is also suitable for rental properties where a long-life, low-maintenance CO alarm is required.

Main features

• Electrochemical sensor for accurate CO detection
• Wi-Fi connectivity (2.4 GHz) for app notifications
• Integrated 3V CR17450 lithium battery with 5-year life
• Loud 85 dB alarm for immediate local alert
• Test button for regular function checks
• End-of-life indicator to signal when replacement is needed
• Wall or ceiling mounting for flexible placement

Specifications

• Product type: Carbon monoxide detector
• Sensor type: Electrochemical
• Connectivity: WLAN (Wi-Fi) 2.4 GHz
• App control: Tuya Smart App
• Power supply: Integrated 3V CR17450 lithium battery
• Battery life: 5 years
• Alarm volume: 85 dB
• CO alarm threshold (50 ppm): 60-90 minutes
• CO alarm threshold (100 ppm): 10-40 minutes
• CO alarm threshold (300 ppm): within 3 minutes
• Operating temperature: 0 to 45 °C
• Operating humidity: 0 to 90% RH (non-condensing)
• Material: ABS plastic
• Colour: White

Tips

Install the detector near sleeping areas and at least 1.5 metres away from fuel-burning appliances to avoid false alarms. Test the unit monthly using the test button and replace it after 5 years or when the end-of-life signal activates.