Connect several alarms to make a single system with this Kidde wireless smoke alarm. An advanced radio frequency transmits and receives messages so every alarm trips the minute one alarm detects smoke. The battery-powered alarm installs easily and can also be attached to exterior structures. This Kidde wireless smoke alarm connects a maximum of 24 devices.

Kidde - Wireless Interconnect Smoke Alarm

$29.99

Connect several alarms to make a single system with this Kidde wireless smoke alarm. An advanced radio frequency transmits and receives messages so every alarm trips the minute one alarm detects smoke. The battery-powered alarm installs easily and can also be attached to exterior structures. This Kidde wireless smoke alarm connects a maximum of 24 devices.