The Smartphone Alerting Bike Alarm
This is the bicycle alarm that automatically alerts a smartphone when it is stolen. The alarm looks like a typical bike light that attaches to the seat post and its built-in motion-sensor detects movement and instantly sends an alert to a smartphone via Bluetooth. The alarm’s built-in GPS allows you to track the bike’s location using the free app. When riding a bike, the alarm’s light can be turned on to alert drivers to your whereabouts. The alarm can notify a smartphone up to 295′ away and its rechargeable battery lasts up to two weeks after a two-hour charge via the included adapter. Compatible with iPhone 6, 5, 4S, 4 running iOS 6.1 and up. 4 1/4″ L x 3″ W x 1 1/2″ H. (8 oz.). Price $99.95