Manual: Prologic Vtsw

: Most VTSW alarms and receivers run on a standard 9V battery . These are preferred for their long life and easy availability.

: The "hybrid body construction" is rated as 100% waterproof, making the units virtually indestructible against rain and spray. 📄 Support Resources Prologic Vtsw Manual

The Prologic VTSW series, particularly the and Polyphonic V2 : Most VTSW alarms and receivers run on

: The alarm uses standard beeps for the first two detections. It only switches to your selected polyphonic melody after the third "beep," ensuring short line tweaks don't trigger a full song. Prologic Vtsw Manual