First Alert SMCO600NV Smart Smoke & Carbon Monoxide Alarm: Compatible with Google's Nest Protect Alarm
Smoke alarms have long been the unsung heroes of home safety—until now. The First Alert SC5 Battery Smart Smoke and Carbon Monoxide Alarm doesn't just sit on your ceiling waiting for disaster. It's a tech-savvy guardian that texts you when trouble brews, thanks to its First Alert app integration. Whether you're binge-watching shows downstairs or halfway across the globe, this gadget keeps you in the loop. And for those already nesting in Google's smart home ecosystem? It plays nice with Nest Protect, adding another layer of defense.
But here's where it gets clever: Precision Detection Technology cuts through the usual false alarms (goodbye, burnt toast panic) while sniffing out real threats with unnerving accuracy. And instead of just beeping like a deranged robot, it talks—clearly stating what's wrong and where. Imagine hearing "smoke detected in the kitchen" instead of a generic siren. That's the Heads-Up warning at work. Plus, it turns your home into a chorus of safety; when one alarm senses danger, the rest join in, ensuring no corner is left unheard. It's not just an alarm—it's a networked safety net.
Features
- Sends alerts to your phone if smoke and CO are detected
- Interconnect so all compatible alarms sound together
- Notifies when batteries are low
- Voice alerts with Heads-Up warning
- Precision Detection Technology reduces nuisance alarms
- Compatible with Google's Nest Protect Alarm
General specs
- Brand: First Alert
- Model: SMCO600NV
- Seller: Amazon
- ID: B0DS2W3794
- style: Battery
- power_source: Battery Powered
- color: White
- product_dimensions: 5.75"D x 1.6"W x 5.75"H
- item_weight: 1 pounds
- alarm: Audible
- number_of_items: 1
- batteries: 6 C batteries required. (included)
- included_components: 3V CR123A Lithium Batteries
- batteries_included: Yes
- batteries_required: Yes
- battery_cell_type: Lithium Ion
- First listed by seller: 8/5/25
If you are interested in more details, you can find full information on the seller's page.
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Comparison with similar products
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First Alert SMCO600NV Compatible with Google's Nest Protect Alarm
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| Brand | First Alert | X-Sense | OLUNCLE | X-Sense | X-Sense | X-Sense |
| Model | SMCO600NV | XP0A-iR | OL0902U | SC07-MR51 | XP0A-iR | FS51 |
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| Price | $119.00 | $115.99 | $39.90 | $158.55 | $31.29 | $92.44 |
| Seller | Amazon | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | December 6, 2025 | December 9, 2025 | December 6, 2025 | December 9, 2025 | December 9, 2025 | December 9, 2025 |
| Width | 5.2 inches | 5.7 inches | 5.2 inches | |||
| Height | 5.2 inches | 5.7 inches | 5.2 inches | |||
| Length | 1.2 inches | 2 inches | 1.2 inches | |||
| Weight | 2.09 pounds | 4.6 lbs | 0.70988848364 pounds | <num1>, <num2> | ||
| Connectivity | Wi-Fi (2.4 GHz only) | Interconnected, Wi-Fi 2.4 GHz, X-Sense Home Security App | Wi-Fi | |||
| Product Type | Smart Smoke Detector and Carbon Monoxide Detector Combo | Smart Smoke Detector, Carbon Monoxide Detector, Combination Detector | Smart Smoke Detector and Carbon Monoxide Detector Combo | |||
