The SA63 is a wireless, linkable smoke detector designed for indoor use, with a lifespan of 10 years. This set includes three smoke detectors that provide reliable and effective fire warnings. The smoke detector operates on batteries, requiring one battery per unit. With a sound output level of 85 decibels, it ensures a clearly audible alarm signal that indicates potential danger in an emergency. Its compact design, measuring 86 millimeters in width and 31 millimeters in height, allows for easy installation in various rooms. The devices are kept in a simple white color, making them unobtrusive in any interior decor. The wireless linking capability allows multiple detectors to be connected, so that in the event of an alarm, all devices will warn simultaneously. The SA63 thus offers a comprehensive safety solution for your home.