Benefits:

Stylish External Sounder
Unique modern shape
Vertical mounting
Choice of models including economic Contractor model (Vertec 1000)
Internal protection against harsh environments for long life
'Engineer Friendly' for easy installation and maintenance
Low current consumption
Economic multiple installations
Features:
bulletPolycarbonate Cover (3mm)
bulletElectronics enclosed in polycarbonate or metal inner cover
bulletPolycarbonate or metal backplate
bulletDual Piezo Sounders
bulletTwin LEDs (selectable)
bulletSingle piezo and led on contractor model (Vertec 1000)
bullet20 minute cut-off timer (selectable)
bulletSAB facility with on-board 12v NiCad battery
bulletEngineer mode for silent start-up
bulletFront and back tampers
bulletOptional foam detection