Support Nexelec

Insafe 9

• Your detector emits three repetitive beeps every 45 seconds or so?
• Can I replace the battery in my smoke detector?
• How to desactivate your smoke detector ?
• How do I replace my smoke detector ?
• What to do with my used smoke detector?

View all 9

Carbon 4

• Why measure CO2 ?
• Why use an NDIR CO2 sensor ?
• How to calibrate the CO2 sensor?
• Can the battery be changed after 10 years of use ?