e2s A105N Series Electronic Sounder, 10 → 60 V, ±3dB at 1 m, IP66, DC, 64-Tone

The e2s A105NSONTEL Telephone initiated alarm sounder is a compact, high output, 105dB(A) has a choice of three alarm tone frequencies.

Automatic synchronisation
Continuously rated
Dual M20 x 1.5 mm threaded cable entries
Duplicate pluggable cable terminations Class A
Ingress protection IP66 Type 4/4X/13/3R
64 alarm tone frequencies and 4 remotely activated alarm stages
Available with custom tone configurations and frequencies
Diode polarized for use in supervised circuit