Introducción
This manual provides essential information for the installation, operation, and maintenance of your First Alert SMCO210V Combination Smoke and Carbon Monoxide Alarm. This device is designed to provide early warning of both smoke and carbon monoxide threats in your home.
The SMCO210V features a 10-year sealed battery, eliminating the need for battery replacements throughout its lifespan. It also includes voice and location alerts to clearly communicate the type and origin of the detected danger.
- Detección de precisión: Advanced sensing technology reduces nuisance alarms from cooking while providing early warning of fire.
- Alertas de voz y ubicación: Clearly announces the type of danger and its location.
- Batería sellada de 10 años: Provides continuous power for the life of the alarm, eliminating battery changes.
- Delgado profesionalfile Diseño: Half the depth of a standard alarm for discreet placement.

Información de seguridad
It is crucial to understand that this alarm is designed to detect smoke and carbon monoxide. It cannot prevent the occurrence of fire or carbon monoxide poisoning. Regular testing and proper placement are essential for optimal performance.
- Never ignore any alarm. Investigating the cause is critical.
- Do not paint the alarm. Paint can clog the sensing chambers and prevent the unit from operating correctly.
- This alarm is not intended to be a substitute for proper ventilation and maintenance of fuel-burning appliances.
Configuración e instalación
Colocación recomendada
For optimal protection, install combination smoke and carbon monoxide alarms on every level of your home, including basements, and inside every bedroom. Ensure alarms are placed in hallways leading to bedrooms.

Instrucciones de montaje
- Prepare el soporte de montaje: The alarm comes with a mounting bracket. Position the bracket on the ceiling or wall at your desired location.
- Marcar los agujeros de perforación: Use a pencil to mark the locations for the two mounting holes through the bracket.
- Perforar agujeros: Drill two 3/16-inch (5 mm) holes at the marked locations. If installing into drywall or plaster, insert the plastic anchor plugs provided.
- Adjuntar soporte: Secure the mounting bracket to the ceiling or wall using the two screws provided.
- Activar alarma: Remove the alarm from its packaging. The 10-year sealed battery is pre-installed. The alarm will automatically activate when twisted onto the mounting bracket.
- Fije la alarma al soporte: Alinee la alarma con el soporte de montaje y gire en el sentido de las agujas del reloj hasta que encaje firmemente en su lugar.
- Pruebe la alarma: After installation, press and hold the Test/Silence button for a few seconds until the alarm sounds. This confirms proper operation.


Operando la alarma
Prueba de la alarma
Test your alarm weekly to ensure it is functioning correctly. Press and hold the Test/Silence button on the alarm's cover until the alarm sounds. The alarm will emit a series of beeps and voice announcements.


Voice and Location Alerts
When smoke or carbon monoxide is detected, the alarm will sound and provide a clear voice message indicating the type of danger and its location (e.g., "Fire! Evacuate!", "Carbon Monoxide! Evacuate!"). This feature helps occupants quickly identify the threat and plan their escape.

Característica de silencio
In case of a nuisance alarm (e.g., from cooking smoke), you can temporarily silence the alarm by pressing the Test/Silence button. The alarm will remain silent for approximately 10 minutes before resetting. If the smoke or CO concentration is still present, the alarm will reactivate.
Mantenimiento
Limpieza de su alarma
Clean your alarm at least once a month to remove dust and debris. Use a soft brush attachment on your vacuum cleaner to gently vacuum the alarm's cover and vents. Do not use cleaning solvents or spray cleaners directly on the alarm.
Información de la batería
The First Alert SMCO210V is equipped with a 10-year sealed lithium battery. This battery is designed to power the alarm for its entire 10-year lifespan under normal operating conditions. La batería no es reemplazable. Do not attempt to open the alarm or replace the battery.
Señal de fin de vida útil
After approximately 10 years of operation, the alarm will emit an end-of-life signal (a chirp every 30-40 seconds, accompanied by a voice announcement "Replace Alarm"). This indicates that the unit has reached the end of its useful life and must be replaced immediately. Do not attempt to disable or repair the alarm.

Solución de problemas
Si su alarma no funciona como se espera, consulte los siguientes problemas y soluciones comunes:
| Problema | Posible causa | Solución |
|---|---|---|
| La alarma suena una vez cada 30-40 segundos. | End-of-life signal. | The alarm has reached the end of its 10-year lifespan. Replace the unit immediately. |
| Alarm sounds frequently without apparent smoke or CO. | Nuisance alarm (e.g., cooking smoke, steam), dust accumulation, or improper placement. |
|
| Alarm does not sound when Test/Silence button is pressed. | Unit not activated, or malfunction. |
|
| Alarm sounds continuously with "Fire!" or "Carbon Monoxide!" voice alert. | Presencia de humo o monóxido de carbono. | Evacuar inmediatamente. Do not attempt to investigate. Call emergency services from a safe location. |
Presupuesto
| Característica | Detalle |
|---|---|
| Número de modelo | SMCO210V |
| Fuente de poder | 10-Year Sealed Lithium Battery (non-replaceable) |
| Tipo de sensor | Fotoeléctrico (humo), electroquímico (monóxido de carbono) |
| Tipo de alarma | Combination Smoke & Carbon Monoxide Alarm with Voice & Location Alerts |
| Dimensiones del producto | 5.67" de profundidad x 5.67" de ancho x 1" de alto |
| Peso del artículo | 6.6 onzas |
| Color | Blanco |
| Temperatura de funcionamiento | 40 °F (4.4 °C) a 100 °F (37.8 °C) |
| Humedad de funcionamiento | 10% to 95% Relative Humidity (RH) non-condensing |
| Código Postal | 029054022271 |
Garantía
First Alert provides a limited warranty for this product. For specific warranty details, including coverage period and terms, please refer to the warranty card included with your product packaging or visit the official First Alert webSitio. Conserve su comprobante de compra para reclamaciones de garantía.
Información de contacto y soporte
For technical assistance, product inquiries, or to report an issue, please contact First Alert Customer Support:
- Websitio: Visita la página oficial First Alert Store on Amazon or the main First Alert webSitio para preguntas frecuentes y recursos de soporte.
- Teléfono: Refer to your product packaging or the First Alert webSitio para obtener el número de teléfono de servicio al cliente más actualizado.
When contacting support, please have your model number (SMCO210V) and date of purchase available.