This is a smart design, low consumption, indoor anti-theft flush-mounted siren, 6cm in length, 105 dB, and available both in round and square formats. Designed to fit with modern lighting systems, Mary is very easy to install on any false ceiling and plastic or metallic panel thanks to a convenient spring-based mounting system which won't require any screws.
Some of its unique features are:
IMPEDANCE: 70 Ω
MAX VOLTAGE: 60 Vpp
FREQUENCY RANGE: 2000-6400 Hz
CASING MATERIAL: ABS
COLOUR: WHITE
OPERATING TEMPERATURE RANGE: -40/+80* °C
NET WEIGHT: 0,020 Kg
DIMENSIONS: ø62x19 mm ø57±0,5 (mounting hole) mm
CONNECTIONS: lugs