Bully Pager Alarm Lock (P.A.L.) for Bikes

This is a Bully Pager Alarm Lock (P.A.L.). It features no complicated wiring and no drain on your battery. The lock's 100+dB alarm sounds and sends an immediate alert to the included pager if someone tries to move your bike. It comes with its own long-range pager and can be used for two bikes at the same time.