Tuya WiFi Smart Smoke Detector 2-Pack | 85dB Alarm, App Alerts, Alexa & Google

Smart Fire Protection. Real-Time Alerts. Anywhere.

The DYGSM Tuya WiFi Smart Smoke Detector gives you peace of mind whether you're home or away. With an 85dB local alarm and instant mobile app notifications, you'll know the moment smoke is detected — even from the other side of the world. This 2-pack covers more of your home for complete protection.

Key Features

• 85dB Alarm — Loud enough to alert everyone in the room immediately
• Real-Time App Alerts — Instant push notifications via Tuya Smart / Smart Life app
• WiFi + Bluetooth Dual Mode — 2x faster network connection for more reliable pairing
• Alexa & Google Assistant Compatible — Integrates with your existing smart home ecosystem
• High-Sensitivity Photoelectric Sensor — Detects smoke quickly with low false alarm rate
• Multi-User Sharing — Add family members so everyone receives alerts simultaneously
• Remote Monitoring — View smoke status in real time from the app
• Easy Installation — Adhesive tape or screw mount; installs in under 5 minutes
• CE & RoHS Certified — Meets European safety and environmental standards
• Coverage: 20m² per unit — Install multiple units for larger spaces

Important Notes

• Supports 2.4GHz WiFi only — not compatible with 5GHz networks
• Do not install in kitchens — cooking fumes may trigger false alarms
• Recommended locations: living room, bedroom, hallway

Specifications

• Model: YG400A | Input: 3V (LR03)
• Alarm Sound: 85dB @ 1m | Detection Range: 20m²
• WiFi: 802.11 b/g/n (2.4GHz only)
• Size: 80 × 38 × 52mm | Mount: Ceiling
• Certifications: CE, RoHS