I had one on my gun locker (as additional security) but it ate batteries - six at a time - every six months or so but probably because it was on and armed all the time.
If you search Amazon (UK) for "alarm lock" you will turn up their bike locks as well.
I had one on my gun locker (as additional security) but it ate batteries - six at a time - every six months or so but probably because it was on and armed all the time.
If you search Amazon (UK) for "alarm lock" you will turn up their bike locks as well.