External siren Grade 3, with built-in battery SPARK - SP400 (GRADE 3)

Outdoor siren with built-in battery, GRADE 3.

• Modern design, slim profile
• Piezoelectric loudspeaker 105 dB @ 1 meter
• Protection switch for opening or disconnection
• 4 power Led for flash and positioning
• Activation in the absence of a positive or negative trend
• 2 siren sounds with separate command
• Built-in NiMH battery 9V/0,18Ah
• GRADE 3 Class IV