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WSZF6-YG Type-Wireless Smoke Alarms

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Number of views:
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WSZF6-YG Type-Wireless Smoke Alarms

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Number of views:
1016
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功能特色
Technical Parameters
Smoke timed detection.
Local audible and visual alarms and remote alarms for smoke overruns, low battery voltage alarms, and self-check inspection test alarms.
Battery voltage and smoke detection value are uploaded regularly.
Perpetual calendar clock, automatic system timing.
Built-in high-capacity battery, long service life.
Wireless self-organizing network, network self-maintenance, conflict self-detection, highly reliable communication.
Adopting the latest photoelectric smoke sensor and microprocessor intelligent judgment, high reliability of fire detection.
 
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project

parameter

Working power supply

Working power supply: 9.0V battery

Operating current

Quiescent current: <10uA

Alarm current: <20mA

Alarm parameters

Alarm loudness: > 85dB@3m

Light flashing frequency: 0.5Hz

Measurement parameters

Alarm concentration: 0.65~15.5%FT

Response time: <8s

Working environment

Ambient temperature: -40°C~70°C

Relative humidity: <95%.

Atmospheric pressure: 80kPa~110kPa

Communication parameters

Modulation: Spread spectrum

Operating frequency band: 470MHz-510MHz

Bandwidth: 125KHz-500KHz

Receiver sensitivity: -137dBm (sf = 12,125k).

Point-to-point space distance: > 1500 meters

Enforce the standard

GB 20517-2006

Communication method

LoRaNB-IOT

 

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ZHEJIANG WELLSUN INTELLIGENT TECHNOLOGY CO.,LTD.

Add:No. 15,Xingye East 3rd St.,Fuxi District,
Tiantai County,Zhejiang Province

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ZHEJIANG WELLSUN

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