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The detector is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.
The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.
While have no smoke, the diode can receive very weak infrared light. When the smoke entering the the chamber, diode can receive more and more light, when the smoke attains the certain density, the detector can give out alarm signal. In order to reduce the interference and lower power consumption, the emitting circuit adopts the pulse signal.
This product named Photoelectric detector (hereinafter called detector) detects the smoke by a couple of infrared diodes. The principle of detecting is granule in the smoke can reflect infrared light. Infrared diodes are placed in the special chamber. The chamber can shield external light, but don\'t affect the smoke into it.
This small gadgets will alert and warn people stay far away from danger field when it detected smoke.
Designed for the fastest possible installation.
Alarm Indication: Red LED flash.
Low battery indicator.
Alarm test button for easy testing.
High sensitivity.
Excellent stability.
Color: White
Size:10.5 x 10.5 x 3.5cm
Weight:88g
100% Brand New.
1. Be able to fire quickly found the fire;
2. Reduce the personnel casualty rate;
3. Reduce fire losses, fire losses are often limited to the burning material in the first place.
The fire statistics also show that ignition and found that the shorter the time interval between the fire, fire the lower mortality.
1 x wireless smoke detector (battery not included)
->Choose good surveillance area, install alarm fixed in the surveillance area of jin roof or ceiling.
note
->Do not install outdoors;
->Do not install in to port, exhaust fan, such as the wind flow larger his door;
->Do not install in more than 10 ~ 50, or humid places;
->Alarm installation location from the corner must be greater than 0.75 meters;
->Must be dustproof, moisture;
maintenance
->Due to factors such as dust can cause alarm sensitivity decreased, so must regularly test and maintenance.
->Detection alarm once a week, press the test button;
->Every half an year is clean alarm: turn off the power supply, with a soft brush to clean the dust.
Warm Prompt:
Not all the 433MHz detector compatible with all the 433MHz alarm panel. If you do not understand, please ask me, thanks !
Payment:
• Payment must be made within 3 days when order placed.
• If you have a problem with payment,please contact with us or the customer service of Aliexpress.
Shipping:
•We will ship package in 2-3 business days after payment clear.
•We can\'t control service transit time, this information is provided by the carrier and excludes weekends and holidays. so please give us an opportunity to check package for you .
•SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays.Transit times may vary, especially during the holiday season.
•If you have not received your shipment within 60 days from payment, please contact with us. We will track the shipment and give a reply to you as soon as possible. Our goal is customer satisfaction!
Warranty:
•1 Years replacement warranty.
•We benefit for all item sale. If you need help and have any other question , please feel free to contact us by eBay message .
•Return is not accepted if you change your mind or purchased the wrong item.
•Buyer is responsible for return shipping costs and insurance.
•Shipping/Handling/Insurance costs are not refundable.
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•Our aim is we don\'t feel Satisfaction until you satisfied with our product and service .
•Please don\'t leave negative feedback and low score, because that won\'t solve problems. Please give us an opportunity to service you again .
Contact Us:
•Hours of Operation - We are open Monday through Sunday 10:30am - 00:00pm. If you mail us a question after business hours, we will do our best to answer your question. If not, we will get back to you on the following business day.
Thanks for your visit and welcome to visit us again! `(*∩_∩*)′
