Forgetful cell phone owners, take notice. The Bringrr Phone Alarm could be exactly the product you forgot you were looking for. This simple device tells you you've forgotten your phone every time you start your car without your cell phone in it.
The Bringrr Phone Alarm works via Bluetooth, and only works inside your car. Bringrr is perfect for people who have to commute to work and can't afford to leave their phones behind.