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Pick up available 09:00 a.m., Jun 24
Quebec residents: For information on maintenance and repair click here.
The Garrison Plug-In Carbon Monoxide Alarm offers reliable protection for your home by detecting dangerous CO levels. It's easy to install and operates with a wall outlet, featuring a battery backup for power outages. The alarm uses advanced technology to sense CO and alerts you with a loud alarm and digital display showing CO levels.
ACTIVE CO SENSOR: Detects dangerous Carbon Monoxide (CO)
Electrochemical sensor technology detects CO
Easy to install powered by a 120V AC wall outlet with 2-AA alkaline batteries (included) as backup in case of power failure
Battery backup (2 AA batteries included)
10-year limited manufacturer's warranty on the alarm
The large LCD screen to provide essential information
85-dB alarm@3M
Meets requirements of UL 2034
**Starting January 1, 2026, Ontario requires CO alarms adjacent to sleeping areas and on each storey in all residences with fuel-burning appliances, fireplaces, or attached garages.
| Part Number | GS845A-H01 |
|---|---|
| Product Use(s) | Carbon Monoxide Detector |
| Alarm Type | Beep |
| Sensor Type(s) | Electro-Chemical |
| Power Source | Plug In |
| Battery Type/Battery Size | AA |
| Accessories List | Backup Battery |
| Primary Colour | White |
| Consumer Pack Size | 1 |
| Certifications | UL Listed |
| Smart System Compatibility | No Smart Technology |
|---|---|
| Audible Alarm Strength (db) | 85 dB |
| Minimum Operating Temperature (°C) | 4.40 °C |
| Maximum Operating Temperature (°C) | 37.80 °C |
| Range (ft) | 11.48 ft |
| Cord Length (ft) | 0.00 ft |
| Advanced Features | Testing Button |
| Shelf Life (year) | 10 yr |
| Sustainability | TUV Green Product Mark Certified |
| Assembled Length (in) | 2.87 in |
| Assembled Width (in) | 1.46 in |
| Assembled Height (in) | 5.20 in |
| Accessories List | Backup Battery |
| Advanced Features | Testing Button |
| Alarm Type | Beep |
| Assembled Height (cm) | 13.20 cm |
| Assembled Height (ft) | 0.43 ft |
| Assembled Height (in) | 5.20 in |
| Assembled Length (cm) | 7.30 cm |
| Assembled Length (ft) | 0.24 ft |
| Assembled Length (in) | 2.87 in |
| Assembled Width (cm) | 3.70 cm |
| Assembled Width (in) | 1.46 in |
| Assembled Width (mm) | 37.00 mm |
| Audible Alarm Strength (db) | 85 dB |
| Battery Type/Battery Size | AA |
| Certifications | UL Listed |
| Consumer Pack Size | 1 |
| Cord Length (ft) | 0.00 ft |
| Cord Length (m) | 0.00 m |
| Maximum Operating Temperature (°C) | 37.80 °C |
| Maximum Operating Temperature (°F) | 100.04 °F |
| Minimum Operating Temperature (°C) | 4.40 °C |
| Minimum Operating Temperature (°F) | 39.92 °F |
| Number of Pieces | 1 |
| Package Depth (cm) | 16.00 cm |
| Package Depth (in) | 6.30 in |
| Package Height (cm) | 8.50 cm |
| Package Height (in) | 3.35 in |
| Package Weight (kg) | 0.30 kg |
| Package Weight (lb) | 0.65 lb |
| Package Width (cm) | 5.50 cm |
| Package Width (in) | 2.17 in |
| Power Source | Plug In |
| Primary Colour | White |
| Product Use(s) | Carbon Monoxide Detector |
| Range (ft) | 11.48 ft |
| Range (m) | 3.50 m |
| Sensor Type(s) | Electro-Chemical |
| Shelf Life (year) | 10 yr |
| Smart System Compatibility | No Smart Technology |
| Sustainability | TUV Green Product Mark Certified |
Only Show Differences | ||||||
| Ratings | ||||||
| Product Use(s) | Carbon Monoxide Detector | Carbon Monoxide Detector, Smoke Detector | Smoke Detector, Carbon Monoxide Detector | Smoke Detector | Carbon Monoxide Detector | |
| Alarm Type | Beep | Beep | Beep | Beep | Beep | |
| Sensor Type(s) | Electro-Chemical | Electro-Chemical | Electro-Chemical | Microprocessor Based | Electro-Chemical |
Subtotal for 4 items$141.56$156.46

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