CosyHome Smart Smoke and Fire Detector: WIFI connectivity
Meet the Smart Smoke and Fire Detector from CosyHome—your home's new guardian angel. It's not just smart; it's practically psychic, hooking up to your WIFI so you can keep tabs on safety from anywhere (yes, even from your couch) via the Tuya app. And when trouble brews? It doesn't just beep obnoxiously. Oh no. It'll tell you what's up with voice alerts and light the way with LED illumination, because fumbling in the dark is so last century. Seamlessly blending into your smart home setup, this little lifesaver is all about giving you one less thing to worry about—with style.
Features
- Tuya app support
- Voice alerts
- LED illumination
- Smart home integration
- WIFI connectivity
General specs
- Brand: CosyHome
- Seller: Joom
- ID: 67ab2000e8fd4b010b61e42c
- Connectivity: WIFI
- Compatibility: Tuya app
- Alert Type: Voice, LED
- First listed by seller: 6/21/25
If you are interested in more details, you can find full information on the seller's page.
View on seller's site
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$28.07
Last price update: 2/7/26
Out of stock
Price History for seller Joom
Shipping options
Delivery to 
United States
United States
Unavailable
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| Brand | CosyHome | Gaoducash | WELL-KO-KO | Soewolit | Evjeal | Evjeal |
| Model | YG400A | PA-441B | SO507YW | CDR-811 | CDR-811 | |
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| Rating |
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| Price | $28.07 | $27.99 | $25.49 | $103.98 | $23.99 | $43.99 |
| Seller | Joom | Amazon | Amazon | Amazon | Amazon | Amazon |
| Update | Feb 5, 2026 | Feb 7, 2026 | Jun 29, 2025 | Feb 7, 2026 | Feb 7, 2026 | Jan 12, 2026 |
| Connectivity | WIFI | Wi-Fi | Wi-Fi | Wi-Fi | Wi-Fi | |
| Alert Type | Voice, LED | App Notification, Audible | App Notification, Audible, Visual | App Notification, Audible | App Notification, Audible | |
| Weight | 118 | 548.85 | 45.36 | 45 | ||
| Material | ABS Plastic | Fire-retardant ABS | Plastic | Plastic | Plastic | |
| Detection | Smoke | Smoke | Smoke | Smoke | ||
| Pack Size | 1 | 6 | 1 | 2 | ||
| Dimensions | 84.6, 44.7, 84.6 | 76.2, 55.88, 76.2 | 90, 90, 30 | 90, 90, 30 | ||
| 2.4 GHz | 2.4 GHz | 2.4 GHz | 2.4 GHz | |||
| Battery Size | AAA | AAA | AAA | |||
| Battery Type | Alkaline | Lithium Metal | Alkaline | Alkaline | ||
| Power Source | Battery | Battery Powered | Battery | Battery | Battery | |
| App Ecosystem | Tuya/Smart Life | Tuya/Smart Life | Tuya/Smart Life | Tuya/Smart Life | ||
| Batteries Included | Yes | Yes | Yes | Yes | ||
| Voice Assistant Compatibility | Google Assistant | Google Assistant | Alexa, Google Assistant | Alexa, Google Assistant | ||
| Mounting Type | Ceiling-Mounted, Wall-Mounted | Ceiling-Mounted | Ceiling-Mounted | |||
Smart Smoke and Fire Detector WIFI connectivity
$28.07
