Description
Indoor telephone flash siren, dual-tone, wall-mounted, with volume adjuster. The FS-603 is used in very noisy areas.
It operates with the mains power supply (230V/50Hz a.c.).
The FS-603 is an indoor telephone flash siren. This device is designed to be used in noisy environments, such as factories, workshops, etc., where an incoming call is too difficult to be heard from a simple telephone device. The FS-603 must be connected to the telephone line in parallel with the telephone.
It has an optical (LED flashlight) and an acoustical (waterproof speaker) signalling. It produces a dual-tone sound, 95 db / m.
The volume of the siren’s sound can be varied with the help of the volume adjuster located on its left side.
The device is available in two colors: white and red.
