The Satel SIREN SP-4003 BL is an outdoor optical and acoustic siren designed for robust and reliable signaling. This siren combines both sound and light alerts, ensuring multi-sensory communication of alarms.

Key features include:

• Alert Type: Dual signaling through sound and light.
• Protection: Designed to withstand harsh weather conditions for outdoor use.
• Light: Emits highly visible blue light.
• Power: Powered through a wired connection, eliminating the need for batteries.
• Sound Pressure: Produces a loud 120 dB sound pressure.
• Current Consumption: Maximum for optical signaling is 250 mA.
• Operating Temperature: Functional in temperatures ranging from -35 °C to 55 °C.

The Satel SIREN SP-4003 BL is notable for its dual optical sets, which enhance its visibility significantly. It serves as a vital component in security systems that prioritize effective alerting.