12-Pack X-Sense Wireless Interconnected Smoke Detector Fire Alarm

   About this item:                                                                                                                                                                       

• Detection Anywhere: Features wireless interconnection so that if one alarm is triggered, they all go off, and they stay connected using radio frequency with a transmission range over 820 ft (250 m) in the open air
• Ready to Use: The multi-pack detectors have already been connected for instant use, and you can connect up to 24 Link+ wireless alarms at a time
• Customizable Wireless Network: For a customized network, add new devices to the existing network, or disconnect the devices and create multiple networks
• Battery Powered Smoke Alarm: Built with a 10-year sensor and powered by a sealed 10-year lithium battery that doesn’t need to be replaced
• Premium Quality Material: This smoke detector is made from an upgraded premium material that is durable, corrosion-resistant, and flame-retardant