Smoke CO Alarm 2-in-1 w/Voice Location Alerts 10Y BATTERY First Alert SMCO210V The First Alert SMCO210V is a 2-in-1 battery-powered smoke and carbon monoxide alarm designed to provide a decade of continuous protection without battery replacement. Utilizing advanced photoelectric sensing technology, it offers early and reliable detection of smoldering fires while simultaneously monitoring for dangerous levels of carbon monoxide. Voice alerts clearly announce the type and location of danger, helping occupants respond quickly and appropriately in an emergency. Engineered for easy installation and maintenance-free operation, this alarm features a sealed 10-year lithium battery that powers the unit for its entire lifespan. The compact, low-profile white design blends discreetly into ceilings or walls and measures just 1 inch in depth, width, and height. Constructed from durable plastic, it?s built to last and suitable for placement in bedrooms, hallways, living areas, or near attached garages. The alarm includes a single-button control for silencing nuisance alarms and testing device functionality. Its voice and location alerts eliminate confusion during emergencies, especially in multi-alarm homes. The unit meets UL standards for smoke and carbon monoxide detection and is ideal for homeowners seeking long-term, worry-free safety without the hassle of annual battery changes. Features - 2-in-1 protection: detects both smoke and carbon monoxide - 10-year sealed lithium battery ? no replacements needed - Photoelectric smoke sensor for early smoldering fire detection - Voice alerts announce threat type and location for faster response - Single-button operation for test and silence functions - Compact, low-profile white design (1? x 1? x 1?) - Easy ceiling or wall installation - Meets UL safety standards - Ideal for bedrooms, hallways, and living areas - Maintenance-free for 10 years Specifications - Brand Name: First Alert - Model: First Alert SMCO210V - Part Number: SMCO210V - UPC: 029054022936 - Global Trade Identification Number: 00029054022936 - Product Type: Smoke and Carbon Monoxide Alarm - Power Source: Battery Powered (10-year sealed lithium) - Sensor Type: Photoelectric - Color: White - Material: Plastic - Item Dimensions: 1 x 1 x 1 inches - Item Package Dimensions: 8.46 x 6.69 x 1.5 inches - Package Weight: 0.23 kg - Number of Items: 1 - Suggested Users: Unisex-Adult - Manufacturer: ADEMCO - Country of Origin: United States Product Application The First Alert SMCO210V is engineered for residential safety, offering a decade of uninterrupted protection against smoke and carbon monoxide threats. Perfect for homeowners, renters, and property managers, it eliminates the need for battery replacements and reduces maintenance while ensuring reliable detection. Its voice alert system enhances emergency response, especially in larger homes with multiple alarms. Whether installed in a child?s bedroom, near a kitchen, or adjacent to a furnace room, this alarm delivers peace of mind with advanced sensing technology and clear, spoken warnings ? making it an essential upgrade for modern home safety.