user login

cigarette smoke detectors

Min. Order: 2000 PCS
Payment Terms: T/T or L/C at sight
Supply Ability: 200,000pcs per month
Place of Origin: Zhejiang

Company Profile

Location: Ningbo, Zhejiang, China (Mainland)
Business Type: Manufacturer
Main Products: Wireless Online Smoke Alarm, Power Usage Meter, Learnable Wireless Remote Control Sockets, Family Remote Control Socket, Energy Meter

Product Detail

Model No.: KD-121
Means of Transport: by sea or by air
Brand Name: kingdun
Specification: 9v battery operated
Function: protect from a fire
Patent Rights: for shape design
Certificate: CE,ROHS
Export Area: Europe and other area
Production Capacity: 200,000pcs per month
Packing: blister card , color box
Delivery Date: in one month after 30% payment
Show

Product Description

Detailed Product Description

The smoke detector works on the principle that infrared scatters in the smoke toprobe the smoke which is generated by the incomplete combustion at the initial stageof the fire. It consists of photoelectric system, signal processing identificationcircuit and alarm circuit. The infrared scatters on the surface of the smokewhen the smoke enters the darkroom of the detector, then the photoelectricdiode receives the scattered light and generates the photoelectric signal current.The photoelectric signal generates the alarm signal after being processed bythe identification circuit, accordingly the purpose of alarming is achieved.

Technical parameter:
1) Power supply: 9V battery
2) Quiescent current: 6 ~ 12μA
3) Temperature: -10ºC ~ +40ºC
4) Alarm decibel: ≥85dB/3m
5) Size (diameter): 110 x 37mm
Post Buying Request