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Description
FireX KN-COSM-IBA Hardwired Smoke and Carbon Monoxide Detector with Battery Backup and Voice AlarmThe Kidde 900 0114A is a hardwired combination smoke and carbon monoxide alarm. This unit uses Intelligent sensor technology combining the detection capabilities of an ionization smoke sensor which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires with that of an electrochemical sensor, which is used to detect CO. Both detection chambers work together in one alarm. Connect up to 24 (18 initiating
The Kidde 900-0114A is a hardwired combination smoke and carbon monoxide alarm. This unit uses Intelligent sensor technology combining the detection capabilities of an ionization smoke sensor - which is more likely to detect smaller, less visible fire particles, like those produced by flaming fires - with that of an electrochemical sensor, which is used to detect CO. Both detection chambers work together in one alarm. Connect up to 24 (18 initiating alarms) for devices, when one device is activated all connected alarms activate throughout the home.- Hardwired 120-Volt
- All interconnected alarms will sound when one alarm goes off
- The Kidde KNCOSMIBA has an Ionization sensor
- Electrochemical CO sensor
- Voice warning "warning, carbon monoxide", "fire, fire, fire
- Front load battery compartment (batteries included)
- AA battery backup provides protection during power outages
- Compatible with Kidde, FireX, Code One, and Sentinel products
- Check with your state and local fire and building/safety codes for specific information regarding smoke & carbon monoxide alarms
- KNCOSMIBA Smoke and carbon monoxide detector utilizes an ionization sensor to detect fire hazards and sounds an 85 db alarm when a hazard is detected
- Kidde offers a full range of 120-Volt AC wire-in life safety products with interconnect capability to provide the most immediate and complete system available; when any one interconnected alarm is triggered, all interconnected alarms within the home sound an immediate warning
- UL/CSFM Ref. Kidde Part KN-COSM-IBA
Features
| Item Weight | 1 |
| Voltage (volts) | 120 |
| Connector/Contact Type | 3-Wire |
| Alarm Type | Carbon Monoxide,Smoke |
| Fixed or portable | Fixed |
| Commercial/Residential | Residential |
| Pack Size | 1 |
| Power Source | Hardwired |
| Included | Batteries |
| Returnable | 180-Day |
| Battery Type Required | AA |
| Alarm/Detector Features | Battery Back-Up,Hush Feature,Interconnected,Tamper Resistant,Voice Alert |
| Alarm Sensor Type | Ionization |
| Product Height (in.) | 5.6 |
| Product Depth (in.) | 1.8 |
| Product Width (in.) | 5.6 |
| Certifications and Listings | UL Listed |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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Excellent fit and great quality”
This filter fit perfectly and was very easy to install. The quality feels solid, and it made an immediate difference in air flow. It’s a reliable replacement at a much better price than the dealer. I’ll definitely be buying this brand again for future changes.
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Reviewed in the United States on August 17, 2025
★★★★★ 5
Super deal
This was a great replacement and much cheaper than most.
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Reviewed in the United States on May 16, 2026
★★★★★ 5
Nice replacement filter
Fits perfectly
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Reviewed in the United States on April 18, 2026
★★★★★ 5
Good filter
Pretty thick. May restrict airflow a little bit but it's a good filter.
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Reviewed in the United States on November 2, 2024
★★★★★ 5
Fits like a glove
Filter my air
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Reviewed in the United States on February 25, 2026