Ningbo Siterwell Electronics Co., Ltd.

Alarm
Carbon dioxide detector

Carbon dioxide detector

1.Sensitivity setting:+-50ppm 2.Working life:5 years 3.Hush function 4.Sound:>85DB at 1M Carbon dioxide alarm GS109Power Supply: AC adapter  9V  200mA    Sensitivity Setting:±50ppmResponding time: ≤30S Warm up time:3minutes Alarm Current:...
carbon dioxide alarm

carbon dioxide alarm

1.Power supply: AC adapter 9V 200mA 2.Hush function can be setted 3.working life : 5 years 4.85dB alarm sound Carbon doxide GS109Power Supply : AC adapter   9V 200mASensitivity Setting :± 50 ppmResponding time :less than 30sWarm up time :3 minutesAlarm ...
Fire blanket

Fire blanket

1,high quality and convenience to collect 2.security level is very high 3.resist the fire Model : GS409MaintenanceWithdraw  blanket from  container every 12 months and unfoldCheck for damage or discolouration  to surfaceCheck handle fixingDiscard if any evidence of...
Alcohol detector

Alcohol detector

1.Power source : 2AA size battery 2.Battery lasts longer than other products 3.Temperature in use : 0 to 35 Model : GS 701Accuracy is very high as ultra-modern MEMS gas sensor was used with re-calibration function in it .Simple one-touch operation and three leds indicators...



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