About this item

• 10-Year Battery Life Smoke Detector (Not AC Hardwired): Equipped with a sealed 10-year lithium battery for continuous power with no replacement required during the 10-year life of the alarm
• Please Note: SD2L0AX is a basic standalone unit; it does not support wireless interconnection, does not have Wi-Fi, and cannot be used with a base station
• Effortless Installation: The battery-operated smoke alarm can be easily installed using the included screws, anchor plugs, and mounting bracket. Alternatively, you can use an adhesive magnetic pad (sold separately) to install it on a wall or ceiling without the need for rewiring.
• Premium Quality: Made with an upgraded premium ABS plastic housing, this alarm is fire-retardant, high temperature resistant
• Auto-Check Function: Constantly monitors itself and quickly warns you of low battery or faults
• Accurate & Responsive Smoke Alarm: Adopts the most advanced photoelectric sensor, enabling the alarm to quickly detect dangerous smoke levels from slow-burning, smoldering fires; provides the earliest possible warning of fire