FHF Weatherproof Secondary TelephoneBell
- IP 66 according to EN 60529
- High-volume multitone bell
- Temperature range -20 °C to +70 °C
The weatherproof secondary telephone bell is particularly well equipped for operation sites susceptible to extreme environmental conditions.
The user may choose between single tone, 2-tone, 3-tone or warble-tone using the available DIP switches. Moreover, the tone sequence frequency can be set in 4 steps between 5 and 20 Hz.