|Mini-Breathcall now sold with black clamp only|
Executone, std-and pillow speaker stations. Dukane std (non-pillow speaker station) Picker Briggs - Edwards - Altec std. station Sylvania std. station and Auth std.
Momentary contact type. Normally open contacts, blowing into soft straw mouthpiece makes momentary contact and system relay holds call signal until reset button at bed or central nurse station is depressed. Electrical plug is rated 1/3 amps 24 volt AC/DC