This product features a special integrated chip, separate sound and light control for alternating ringing, energy-efficient LED light sources, software and hardware filtering for anti-interference, and a plug-in design for easy installation.
Technical Specifications
Working voltage: DC24V (15V to 28V)
Working current: Monitoring ≤ 0.4mA, Start ≤ 2mA
Sound pressure level: 75dB to 105dB at 3 meters in front
Modulation period: 2.5S to 4.5S
Flash frequency: 1.2Hz to 1.8Hz
Operating environment: -10°C to +55°C, ≤95%RH, without condensation
Weight: 90g (with base)