Cranford Controls Vantage Series Surface Mount Electronic Sounder, 21.6 → 28 V dc, 86 → 106dB at 1 m,

The Cranford Controls high output sounder is a surface mount, 32-tone, electronic alarm with a sound level output ranges between 86 and 106dB (A) at a distance of up to 1m. The tones include a wide range of sound patterns and frequencies compatible with international requirements. They are selected using a DIL switch. The device features a base locking system as a standard. It works on a supply voltage of 21.6VDC to 28VDC. The sounder is available in white body colour.

Tones include warble, sweep, pip, and continuous
3 volume control
2 x M20 knockouts
No earth connection required
Extremely easy to fit and commission
Operating temperature ranges between -20°C and 70°C
Variable volume control

Indicate a fault
Emergency evacuation

BS5839
EN54
CE certified
ANSI/ESD S20.20:2014
BS EN 61340-5-1:2007