• About this item.
• Photoelectric smoke sensing technology.
• Single button test/silence.
• Optipath 360 Technology. Patented technology provides 360 degrees of direct access to the smoke sensors.
• Perfect allows for easy alignment of alarm.
• 9-volt battery included; 10-year limited warranty..
• ›See more product details.

Enhance your home's fire safety and enjoy greater peace of mind with the First Alert SA710B Battery-Operated Photoelectric Smoke Alarm. Equipped with an ultra-reliable smoke sensor, this photoelectric smoke detector senses smoke from slow-burning, smoldering fires while minimizing false alarms. It also features Optipath 360 technology, which allows for more comprehensive detection of smoke, combustion particles, and other fire signatures by providing 360-degree sensor access. If a threat is detected, the smoke detector sounds a loud 85-decibel siren that is designed to wake the soundest of ers. The battery-operated smoke alarm is powered by an included 9-volt battery and requires no hardwiring for installation, making it an ideal solution for those who want to enhance fire safety without hiring an electrician. The easy-to-access battery drawer lets you replace the battery without removing the alarm from the ceiling, while the streamlined ing system allows you to easily install and align the alarm. And thanks to a convenient test/silence button, it is easy to check alarm function and mute false alarms. .com ---- Working smoke alarms cut the risk of dying in a home fire by 50%, and that's important because a home fire starts every 83 seconds! The faster you know about a fire, the faster you can start moving your family outside. The First Alert smoke alarm with photoelectric sensor uses photoelectric sensing technology which is environmentally friendlier and which reduces nuisance alarms, making it ideal for cooking areas. It is also great for sensing slow smoldering fires quickly. It features a low battery alert to remind you when to change the battery and has a missing battery guard to ensure that a battery is placed inside the alarm. The side battery drawer slides open for easy battery replacement. A blinking power indicator on the unit confirms that it is receiving power. The silence/test button allows you to both silence a non-threatening alarm and to test the unit's functionality. The alarm contains an optional pin to lock the battery and unit in place for tamper resistance. It can be ed on either the ceiling or the wall and can be used in mobile homes and RVs. It includes one 9-volt battery and has a 10-year limited warranty. UL listed for safety and approved for sale in Oregon.--Bree Norlander What's in the Box One smoke alarm, user's manual, and one 9-volt battery