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Blind Clock
Home > Products > Blind Clock
Road Safety
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  • •Energy saving, long service life
  • •Strong adaptability to the environment
  • •Short switching times of different colors
  • •LED patch surface emission, high visibility
  • •Reasonable structure, beautiful appearance
  • •Strong protective properties (waterproof, dust-proof)
  • •Visual effects, color uniformity
  • •With GB / 14887-2011 and international standards
  • •simple installation
  • •small error
  • •efficient CLASS D power amplifier circuit
  • • effectively provide travel convenience for the blind/elderly people
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Technical Parameters


Max Power≤18W
Average Power≤8W
Working Temperature-40℃~80℃
Way of Setting UpExternal Control Box
Voice Prompt Frequency (Red Light)70 ±5 Time Per Minute
Voice Prompt Frequency (Green Light)700 ±50 Time Per Minute
IP GradeIP 55
Volume1-80 DB
Number of Periods1-9
Recommended parameter settingDaytime: Daytime volume from 7:30 to 19:30:65 decibels at major intersections, 55 decibels at minor intersections. (Adjust as needed according to the actual intersection situation)

Night Time: 19:30 to 7:30 p.m. Volume: 45 decibels. (Adjust as needed according to the actual intersection situation)

 

 

This product can effectively provide travel convenience for the blind/elderly people, and the use of efficient CLASS D power amplifier circuit, simple installation, small error.


 



 


Multi-Periods Function

Work only during active hours and not during rest time.








81 Levels Volume Adjustment

Through the control box, the volume of 81 can be set. When the volume is 0, the power amplifier works in silent state (without any noise).







Stable Wide Voltage

CE certified power supply, AC85V~AC264V wide voltage working range. Stable operation in both low and high voltage environments (when the power supply is unstable)







Slight Error

Built-in high-precision clock chip, power failure mode will not affect the clock running, the annual operating error is less than 2.5 minutes.






Easy to Set

USB interface to connect the control box, easy to set






Installed Above the Traffic Lights


 

 

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