• Overview:
  • The smoke sensor can detect fire smoke. When detecting smoke, it will send a warning alarm signal to the host and has a 120dB Siren and red flash warning light.
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  • Parametrs:
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  • Size:۸۵ mm * 85 mm * 30
  • mm Alarm Concentration: 8%LEL±۳%LEL
  • Power supply: 5V DC
  • Battery type: 3pcs AAA battery Battery duration: 12 to 18 months
  • Alarm Volume: 120dB
  • Control signal: 433MHz(GFSK)
  • Alarm: siren, warning light, and app alarm
  • Support gateway: gateway with GFSK gateway module
  • Pressure Limit: 86kPa to 106kPa
  • Preheat time: 180 seconds
  • Working Temperature: 0° to 55° C
  • Relative humidity: 10% to 95% noncondensing
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