Wireless Smoke Alarm with Frequency of 433MHz

Wireless Smoke Alarm with Frequency of 433MHz

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Basic Info

Payment Type:	T/T, PayPal, Western Union, MoneyGram

Product Description

The product is ionic smoke detector (detector for short)

The detector is mainly composed of ionization chamber ASIC

When smoke comes into the ionization chamber, it breaks thebalance of current

The detector sense the imbalance is suitable for detect thesmoke in house, shop, hotel, restaurant, office building, school,bank, library, computer house and storehouse

Technical specifications:

Operating voltage: DC 12V (network type), 9V battery(independence or wireless type)

Static current: d200uA (network type), d10uA (independence orwireless type)

Alarm current: d20mA

Indicate alarm: red LED flash

Sound level: e85dB/m (independence or wireless type)

Operating temperature: -10 to +50°C

Operating humidity: d95% RH

Detecting area: 20m²

Sensitivity: I, II or III level

Alarm output: sound and flash alarm (independence type), RFsignal 315MHz or 433RHz (wireless type), relay output NO/NC(network type)

Size: 107 x 35mm

Execute criterion: GB4715-1993

Installation and test:

Independence or wireless type, talking the battery into batterybox before installation

Network type, connect DC 12V power red wire for anode black forcathode, white for COM orange for NO, yellow for NC

Connect the power, the detector comes into operating state,indicating LED flashes once per 40 seconds, once per 1 second atalarm state

Select proper place (normally mounted on the center of theceiling), fix the mounting base, then the detector into the baseand turn it

After installation, press the test button to test the output ofthe detector

LED should flash once, detector should give out (independencetype)/send out RF signal (wireless type), driver relay (networktype)

You can press the test button to test the detector

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