Handset(s) shall be surface wall mounted, directly on the wall or over a single gang electrical 'gem' box. Handset(s) shall be finished in a White ABS plastic finish. Handset(s) shall feature carbon transmitter type microphone assembly, to allow its use in new or retro-fit type systems. Handset(s) shall include a door release (KEY SYMBOL) button and auxiliary (LAMP SYMBOL) push button. Push buttons shall be clearly visible and shall be permanently marked in a debossed fashion. Handset(s) shall include a built-in AC buzzer for signaling. Handset(s) shall be used with the 931 series amplifier/power supply.
Contractor shall observe all local and national electrical and building codes.
870W Series Handset
These attractive handsets easily surface mount right on the wall or over a single gang flush electrical back box (or plaster ring). The 902 handsets can be changed to desk mount with the addition of a model 2/901 desk adapter.
The 870W and 902 series handsets feature electric buzzer signalling, carbon transmitter microphones and (2) two momentary button switches. These switches can be used for door release, paging or other signalling functions, depending upon system configuration.
With the addition of a low-cost Model R2007 Alphatone™ chime adapter, you can easily change the electric buzzer to a modern warble chime tone sound.
||870W series handsets are 2.50"W (64mm) x 8.75"H (223mm) x 2.25"D (58mm). 902 series handsets are 3.55"W (91mm) x 8.75"H (223mm) x 2.75"D (70mm). All dimensions shown are for the surface wall type handset, less the coiled cord.
||White ABS plastic
||Carbon Transmitter Type
||(1) with Door Opener (KEY SYMBOL) and (1) spare (LAMP SYMBOL).|