SP-4006 BL is an optical-acoustic siren designed for outdoor
installation, provided with super bright LEDs and a piezoelectric
transducer. Two optical sets placed on the sides of the enclosure increase
visibility of the light alarm, even from a distance and also in daylight.
It offers three types of 120 dB intensity modulated tones to choose from, with
the option of limiting duration of the acoustic alarm to 1, 5, 10 or 15 minutes.
This model is designed to work with a 1.2 Ah, 6 V gel lead-acid battery,
which is installed inside the enclosure and serves as a backup power
supply. Enclosure of the siren is made of polycarbonate, which ensures high
mechanical strength and aesthetic appearance of the device that remains
unchanged over time. A simple, yet attractive design of the enclosure
makes it ideal even for a modern façade. The device is provided with
tamper protection against opening or tearing off the wall, and the inner shield
of galvanized sheet additionally protects the electronics board and transducer
against mechanical damage. The electronic circuits are properly weatherproofed,
so they are also resistant to the effects of harsh environmental conditions.
The SP-4006 optical-acoustic siren is available in two color versions: SP-4006
R (red) and SP-4006 BL (blue).