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Carbon Monoxide Alarms

VC21 – 10 Year Carbon Monoxide Detector

This 10 year carbon monoxide detector is designed for long-term protection in residential and commercial spaces. Built with a sealed battery and electrochemical sensor, it delivers reliable CO detection without the need for battery replacement. Ideal for B2B buyers seeking low-maintenance safety solutions, we offer OEM/ODM customization including logo, packaging, and certifications to support your brand and market requirements.

Specifications

Product name
Carbon Monoxide Alarm
Model
VC21
CO Sensor Type
10-Year Life Electrochemical CO Sensor
Battery
10 years (sealed-in) DC3V(CR17505) lithium Battery
Proudct Life
10 years
CO Alarm Response Time
>50 PPM: 60-90 Minutes; >100 PPM: 10-40 Minutes ;>300 PPM: 0-3 Minutes
Alarm Volume
> 85 dB(A) at 3 meters
Low Battery
2.65+/-0.05V
Silence Time
approx. 6 minutes
Product size
138mm*72mm*27mm
Product G.W
170g
Certification
EN50291-1:2018/CE/UKCA/EMC/RoHS
  • 10-Year Sealed Battery
No battery changes required for a full decade—ideal for reducing maintenance in rental housing, hotels, and large-scale projects.
  • Accurate Electrochemical Sensing
Fast and reliable CO detection using high-sensitivity sensors. Complies with EN50291-1:2018 standards for Europe.
  • Zero Maintenance Required
Fully sealed, no wires, no battery swap. Just install and leave—perfect for bulk deployments with minimal after-sale burden.
  • Loud Alarm with LED Indicators
≥85dB siren and flashing red light ensure alerts are heard and seen quickly, even in noisy environments.
  • OEM/ODM Customization
Support for private label, logo printing, packaging design, and multilingual manuals to suit your brand and local market.
  • Compact & Easy to Install
No wiring needed. Mounts easily with screws or adhesive—save time and labor on every unit installed.
  • End-of-Life Warning
Built-in 10-year countdown with “End” indicator—ensures timely replacement and safety compliance.






About V-COME

Focused. Professional. Reliable.
V-COME specializes in smoke alarms, carbon monoxide alarms and RF interconnected alarm solutions, helping distributors, importers and private label brands build reliable fire safety product lines.

Media Contact Company Name:V-COME Safety Technology Co., Ltd
WhatsApp:+86 137 2343 3053  Contact Person:Jessy Chen Email: jessy@vcome-safety.com

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