Ningbo Hi-Tech Park Peasway Electronic Technology Co., Ltd.
ul self contained smoke alarm
ul self contained smoke alarm
Smoke alarm;
1.9V Battery smoke alarm;
2.High sound 85dB(3m) smoke alarm;
3.Test button;
4.Low battery alarm;

PW-507 Stand-alone photoelectric smoke alarm is under BSI approval, and can be calibrated into either UL, VDS, NF Standards. It features UL-approved Photoelectric sensing components with precise smoke detection. and long life (18 months) 9V battery operation (9V UltralifeLithium battery model for 10-year life is available too).

 

9V Power Supply, Meets CE, RoHS and EN14604

 

Specifications/Special Features:

  • Features:
    • Works on principle that infrared scatters on smoke surface
    • Probes smoke which is generated by incomplete combustion at initial stage of fire
    • Smoke detector consists of photoelectric system, signal processing identification and alarm circuit
    • Infrared scatters on surface of smoke when smoke enters darkroom of detector
    • Photoelectric diode receives scattered light and generates photoelectric signal current
    • Photoelectric signal generates alarm signal after being processed by identification circuit, accordingly purpose of alarming is achieved
  • Specifications:
    • Power supply: 9V DC Block battery/PP3
    • Quiescent current: 8μA
    • Alarm current:16mA
    • Alarm decibel: ≥85dB/3m
    • Sensitivity standard: EN14604
    • Age limit of battery:  2 to 5years(It varies with different types of battery)
    • Temperature: -10 to +40 degrees Celsius
    • Low battery Alarm
    • High and stable sensitivity
    • 5 years limited quality guarantee