In Stock
Hardwired Interconnected Smoke Alarm
120V hardwired photoelectric smoke alarm with 9V battery backup and interconnect.
Call for Pricing
cULus / ETL certified
Wholesale CAD pricing
Ships Canada-wide
Electrical Materials · Emergency Smoke Alarm
Call for Pricing
Combination smoke and carbon monoxide alarm with voice alerts and battery backup.
Call for Pricing
Wholesale pricing on Smoke & CO Combo Alarm – Hardwired and every item in our catalog — one call locks in your price.
Call Now — +1 416-951-2650Mon–Fri 8–6, Sat 8–2 · Free pickup in Mississauga · Flat $30 shipping Canada-wide
Flat $30 shipping Canada-wide · Free pickup at 5040 Maingate Dr Unit 6, Mississauga, ON L4W 1X5, Canada
The Smoke & CO Combo Alarm – Hardwired is a cULus-listed hardwired smoke or combination alarm for code-compliant residential protection. Smoke + electrochemical CO sensor with battery backup so protection continues through outages. Electrical contractors and builders across the GTA buy smoke alarms from GSW in case quantities, matched to Ontario Fire Code and OBC requirements.
Contractors buy the Smoke & CO Combo Alarm – Hardwired from Green Solar World because we stock it at the counter in Mississauga, quote honest wholesale pricing over the phone, and can usually have material ready for pickup or flat-rate shipping the same day. Every product we sell is backed by our team’s technical expertise — if the spec sheet raises a question, one call answers it.
Ontario Fire Code requires one on every storey and outside sleeping areas, plus one in every bedroom for new construction — interconnected so one alarm sounds them all. Send us the floor plans and we will count the exact requirement.
Photoelectric sensors detect smouldering fires faster with fewer nuisance trips from cooking — which is why modern code and most contractors prefer them. Combination CO units add carbon monoxide protection where fuel-burning appliances exist.
| SKU | GSW-SMOKECOCOM |
|---|---|
| Category | Emergency Smoke Alarm |
| Collection | Electrical Materials |
| Smoke + electrochemical CO sensor | — |
| Voice warning & location feature | — |
| 120V hardwired, interconnectable | — |
| cULus | CSA 6.76 / 6.19 |
| Availability | In Stock |
Rated 5.0★ from 239 Google reviews for service and pricing.
What the Trade Says
“Amazing service, great product also great price, highly recommended”
Moe R.via Google
Keep Browsing
In Stock
120V hardwired photoelectric smoke alarm with 9V battery backup and interconnect.
Call for Pricing

In Stock
SLIP-FITTER MOUNT FOR FLH5S LED FLOOD LIGHT
Call for Pricing

In Stock
Suspension Mount Parts for RTP LED Flat Panel
Call for Pricing

In Stock
The Etlin-Daniels FLTS-T5-P-2-9ML - 660W, 600V, 2 Lamps Turret T5 Lamp Holder Fluorescent Light Socket, G5 Lamp Base, Plunger End Mounting, cULus cCSAus. 3/8 in
Call for Pricing

In Stock
For 4 pin electronic ballasted quad or triple tube lamps White polycarbonate body 110 C rated Metal spring clip for positive lamp retention Quick connect push-i
Call for Pricing

In Stock
2ft Up & Down LED Linear Light 15/20/25W Adjustable Power 130lm/W Available in Black and White body 3CCT (3000K,3500K,4000K) 120-347V Input Voltage Bridgelux LE
Call for Pricing
FeaturedIn Stock
Wall Washer SMD LED Strip Light - RGBW 24W/m Power 24VDC Input 28 LED/m 570lm White 30 Beam Angle IP67 Cutting Size: 250mm (7 LEDs) Includes 15pcs of clips, 4p
Call for Pricing

In Stock
Standard Curvy Magnetic Light Head Pendant Global 5watt 364lumen CCT: 3000K, 4000K (2700K By Order) Black and White body Diffused Beam 24VDC Input CRI>90 IP20
Call for Pricing