5 cái Không Dây Không Dây Đầu Báo Khói An Ninh Ngôi Nhà Báo Cháy H gia re 24h

• Nhãn hiệu: Chưa Được Đánh Nhãn/Chung
  
• Loại: Chạy Bằng Pin, Không Dây
  
• Độ nhạy cao
  
• Ổn định tuyệt vời
  
• Chỉ báo pin thấp
  
• Báo động Chỉ Định: Đỏ LED flash
  
• Số lượng: 5 cái
  

Description:

This small gadgets will alert and warn people stay far away from danger field when it detected smoke.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.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.The detector adopts the special structure design and ASIC, has the dustproof, mothproof and anti outside light interference feature etc.The detector is suitable for detect the smoke in house, shop, hotel, restaurant, office building, school, bank, library, computer house and storehouse etc.

Features:


Excellent stability.
High sensitivity.
Alarm test button for easy testing.
Loud 85dB audio alarm.
Low battery indicator.
Alarm Indication:Red LED flash.
Easy to install with mounting hardware included.
Designed for the fastest possible installation.


Technical Specification:


Sound Level:>=85dB/m
Power: 9V non-rechargeable battery (Included).
Alarm Current: <=30mA.
Standby Current: 300μA.
Operating Temperature: -5°C ~ 38°C.
Operating Humidity: 95%RH.
Smoke Sensitivity: 2.36%/FT±1.251%/FT OBS.
Detecting Area: 20 square meter
Size: 11 x 11 x 3.2cm.
Material:ABS plastic.
Color: White.


Package Included:

5 x Cordless Smoke Detector Fire Alarm(Battery and Mounting Screws are included in)


Note:The keyword "wireless" does not mean detector can alarm through wifi signal,wireless means cordless.


Attention:
Size may be 2cm/1 inch inaccuracy due to hand measure; Models are for reference only,
Color may be little different due to monitor.The size you choose is Asian Size.

• Thương hiệu Not Specified
  
• SKU NO128ELAACGZ8MVNAMZ-25504760
  
• Dòng sản phẩm Freebang-5xSKU013587
  
• Loại bảo hành No Warranty
  

Bộ sản phẩm bao gồm

• 5 x Smoke Alarm
  
• 10 x Mounting Screws