First Alert Onelink Safe & Sound Smart Smoke Carbon Monoxide Alarm + Home Speaker

Smart Home Compatibility: Amazon Alexa
Features:
Internet of Things Compatible, Alarm, Battery Backup,Internet of Things Compatible,Remote Monitoring, Battery Backup, Internet of Things Compatible,Battery Backup,Remote Monitoring, Remote Monitoring
Custom Bundle: No
Smart Home Protocol: Bluetooth,Wi-Fi, Bluetooth, Wi-Fi, Bluetooth,HomeKit Accessory Protocol (HAP),Wi-Fi