Gun Alarm / Trigger Lock - Master Lock - New in Package. Secure your rifle safely. Can be used as a regular trigger lock or with the alarm. Motion sensor activated with 110 decibel alarm to let you know if someone has moved your gun. Tattle tale feature will let you know when it was moved. Works with a standard 9V battery. Comes with 2 keys and instructions. Package has never been opened and is unused. Asking only $15. If you see the ad, I still have it. Phone calls get faster response than emails so call John at cell 613-371-2406 or at home 613-741-7624. See my other ads for good deals.