Waytronic Security
Hot Line
：
4008-606-525
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Page 2
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ons towers, ports, transportation, wind power generation, ocean-going ships, and chemical industries. Throu
gh sound and light alarms, major events such as vehicle dangers and equipment failures can be reflected i
ntuitively, making industrial production more intelligent.
2.Specifications
Model
Parameter
SF-905X
With Sound
Without Sound
Power Supply
DC 9~30V
Wiring explain
The red line is the positive pole of the power supply, the black line is t
he negative pole of the power supply, and the green and yellow are two
high-level trigger lines.
Size
70X48mm
Colors
Red, orange, green, blue
audio format
WAV
（
Kbps
：
8~320Kbps
）
/
Working current
Mute state≤130MA
（
DC9V
）
Playback status≤700MA
（
DC9V
）
≤130MA
（
DC9V
）
Audio output power
4Ω/3W
（
Typical value
）
/
Loudness
1 meter≤105dB
/
Sound mode
Ten kinds of warning tones by defau
lt
/
Volume level
6 levels of volume adjustable
/
Light mode
Strobing, rotating, flashing, constant lightness
Magnetic
Optional
IP Rating
IP65
Way of working
High level signal trigger (default)
Low-level signal trigger (customization),
485 communication mode (customization)
Power-on play
≤1 second
Ambient temperature
-20
℃～
70
℃
Relative humidity
10%
～
95%
Packing list
Certificate of conformity*1
Manual*1
Fixing screws*3
Magnet kit(optional)
Mounting brackets(optional)
3.Dimensions
