acoustic optical siren

• Optical acoustic siren.
• Compatible with Natron Gateway WE-A and Natron Gateway WE-C.
• Selectable sound level: > LOW (80-86dB)*, > HIGH (92-97dB).
• 32 types of sound.
• Two-way wireless communications.
• Piezo siren and white flash.
• Tamper switch.
• Signal coverage test.
• Protection
• IP31.
• coverage scope
• 1500 m of open area.
• Wall mount.
• Radio frequency 868 MHz.
• Type of modulation of the radio signal GFSK.
• Number of frequency channels 6 even channels.
• Powered by 4 x CR123A 3V batteries.
• Battery life ~8 years.
• Dimensions (Ø x H): 116 x 90 mm.
• Weight (with battery): 372 g.