This siren generates the sound electronically, and sounds like an old motor-driven siren. Consumption 80mA. Requires a 12VDC power supply.
Siren for outdoor use 115 dB with red flashing LED.
Siren outdoor in box with light 120db
This siren with blue flashing light and battery backup is connected directly to the socket. It is suitable for perimeter security, wireless door switches, RF remote controls and other 433 MHz wireless devices. The sound can be adjusted in 8 levels including silent with light only. It is also equipped with a built-in battery that ensures 24-hour security without disturbance.
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