New without box
Features:
- Emergency Alerts Sent to your Phone
- Interconnects with other Onelink Devices, When One Sounds, They All Sound
- Compatible with iOS and Android, works with Alexa and Apple Homekit
- Hardwired Version Includes Universal Adaptors for Quick and Easy Installations with Existing First Alert®, BRK®, Kidde®, and Firex® Alarms
- Voice Alarm Tells Where Potential Danger Exists