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Wilress Smoke detector                                

 

 WL-228W/228D 

Feature:                                         

Alarm indicator: Red led flash

Test by hand, Auto reset

Anti-light function

Strong adaptability of circumstance

SMT design, high stability                                      

Sound & flash alarm (independence type)

RF signal: 433MHz (wireless type)

ABS plastic material       

Technical Specification:

Model

WL-228W

WL-228D

Model type

Wireless smoke                        detector                

Independen smoke                              detector

Power supply

DC9V (6F22 battery)

DC9V(6F22 battery)

Detection area

20

Transmitting frequency

433MHz

/

Transmitting distance   

≤150m(in openarea) 

/

Installation height 

1.7 to 2.5m(2.2m is proposed)

Sound level

≤85dB/m

Programmer code

1527

/

Working current

≤10uA

Alarm current

30mA

Operating temperature 

-10~ +55

Relative  humidity

≤95% RH (non-condensing)

Unit size(mm)

115*115*42