Ningbo Siterwell Electronics Co., Ltd.

the most professional supplier of high level security products in China, passed CE, SGS,VDS,BOSEC, LPCB and RoHS certificates

GS503 with Vds, lpcb, bosec en14604 certification

Model No. :
Mini Order :
5000 (Piece/Pieces)
Production Capacity :
70000 (Piece/Pieces) (Month)
Trade Terms :
Payment Terms:
Product Detail
Base Info.
  • Smoke Sensor Probe
  • Infrared Temperature Sensor
  • QT-500
  • Wire Alarm Detectors
Additional Info.
  • Ningbo
Product Description


1.EN14604 approved VDS,BOSEC ,LPCB certificates smoke alarm 
2.DC 9V battery 
3.Product life:10 years 
4. 85dB alarm singal 

Hot sell ! NF smoke alarms GS503 with Vds, lpcb, bosec en14604 certification   



SITERWELL GS50X series Stand-alone photoelectric smoke detector(alarm), made of high quality optical sensor, conforms to BSI, UL, GS norm. Properly installed and maintained, residential smoke alarms are one of the best and least expensive ways to provide an early warning when a fire begins. Smoke alarms save lives, prevent injuries and minimize property damage by alerting resident early to a fire hazard.     



Main feautres

Ceiling or wall mounting 
Easy to install with mounting hardware  
DC 9V battery 
Suitable for any rooms 
Flash alarm indicator (red LED) 
Test button for easy recommended monthly testing 
Low battery signal
Photoelectric  chamber for early detection from all directions 
Loud 85dB alarm signal                                                                                                                      

CE approval    



Similar model for options

GS506  GS505



Standard package






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