Bell (BSTL) SPA Audio Kits
AUDIO SYSTEM Each system comprises:- Model BLP Panel Model 801 series telephone(s) Model 61 speech unit Model 212 or 225 power supply
SPA audio door entry kits - with keypadSPA audio door entry kits - with keypad
SPA audio door entry kits - with proximitySPA audio door entry kits - with proximity
SPA FLUSH and SURFACE boxesSPA FLUSH and SURFACE boxes
SPA flush audio panelsSPA flush audio panels
SPA SURFACE Audio panelsSPA SURFACE Audio panels