Birdi
Better than a smoke detector
9 Alternatives To Birdi
Barcode Alarm Clock
Alarm clock that won’t stop ringing until you scan a barcode

CARROT Alarm
Alarm clock that talks sh*t to you ;)
Cerberus
Cerberus is a complete anti-theft application, the best protection you can get to recover your misplaced, lost or stolen Android device.
Comodo Anti Theft
COMODO Anti Theft (CAT) lets you quickly locate, protect and recover your missing phone or tablet

MacBook Alarm
Laptop Theft Protection
Mysa Smart Thermostats
The first smart thermostat for electric baseboard heaters
Nest Protect
All-new smoke sensors and security features.
Roost Smart Battery
Add network connectivity to your existing smoke alarm

SmokeD
The intelligent fire camera for homeowners