LCD Display Premium Quality Combo Gas Alarm Smoke And Carbon Monoxide Detector For Houses

100 Pieces
LCD Display Premium Quality Combo Gas Alarm Smoke And Carbon Monoxide Detector For Houses
特徴 ギャラリー 製品の説明 見積依頼
Place of Origin: Guangdong, China
ブランド名: Neutral
Model Number: ACJ-909COM
Special Features: LCD Display
Battery lifetime: 3*AA Battery
Product name: Carbon Monoxide and Smoke Detector Combo
Material: Fireproof ABS Marterial
Power input: DC4.5V
Battery: DC1.5V AA LR6*3 (not Included)
Sensor: Infrared Photoelectric and Electrochemical CO sensor
Alarm output: Sound, light, LCD indication
Sound level: 85 Decibel
Feature: Low Battery Remind Function
Application: Indoor
Warranty: 12 Months
Place of Origin: Guangdong, China
ブランド名: Neutral
Model Number: ACJ-909COM
Packaging Details: Neutral color box+Export carton

Premium Quality Combo Gas Alarm Smoke And Carbon Monoxide Detector For Houses

Product Description



*Adopt high accurate electrochemical sensor and infrared photoelectric sensor
*Standalone detector, battery operated: 3pcs*1.5V AA battery(Default without batteries)
*LCD display indicates concentration PPM
*Low power consumption, ultra long standby time
*Low battery warning
*Self test function, fault supervision
*Alarm output: Sound, flash, LCD indication
*SMT manufacture technology, ensures reliability and stability
Product Name
CO and Smoke Detector
Electrochemical CO  and infrared photoelectric sensor
Power Input
DC 4.5V
1.5V AA battery*3 (not included)
Alarm Density
CO: 000-999 PPM(±50PPM); Smoke: 0.1% db/m-9.9%db/m
Alarm Output
Sound & flash,LCD indication
Alarm Sound 
Low Battery Alert, Self Test Function
Household smoke and carbon monoxide detector, adopts high-quality electrochemical CO sensor and infrared photoelectric smoke sensors.

It is a kind of high sensitivity concentration detection device, real time-monitoring smoke and carbon monoxide leakage.
It is a necessary detector for house safety precautions.
Combination carbon monoxide and smoke detector, dual sensors, for home safety purpose.
High Decibel on-site alarm, real time alert of smoke or carbon monoxide toxic gas leak.
Intelligent fault supervision, with "Test" button, self checking function.
LCD screen displays real-time concentration PPM, low battery status reminder.
Product Indication
After inserting 3pcs DC 1.5V AA batteries, the LCD of detector displays 888PM, the RED LED flashes with GREEN LED on. When LED light goes off, the LCD counts down 10 seconds.Then the detector enter normal monitoring status.
Breathing light. Every 15 seconds, the GREEN LED flashes once to show device is in working status.
When carbon monoxide or smoke concentration reach alarm value, RED LED flashes and alarm sound will be emitted.
Product Display


Smoke and carbon monoxide detector Alarm
Shenzhen, China
IR photoelectric smoke sensor, Electrochemical CO sensor
Sampling Method
Natural diffusion
Response Time
Service Life
3 Years
Working Temperature
Working Humidity
<95%RH (no condensation)
U L Test report for Amazon online sale
EN standard for European market
1 Year



Company Profile



Shenzhen LDA Technology Co., Ltd., is an ISO certified high-Tech enterprise, which is dedicated in R&D, manufacturing and marketing of safety and security alarms, detectors, alarm system, including smoke detector, gas alarm detector, carbon monoxide detectors, combination detector, smart home alarms and sensors etc.

We have advanced production and testing equipment, skilled and efficient employees, and strictly quality control system to ensure quality and stability of products. We follow market trend closely, to keep launching new products and staying at the cutting edge of the industry.

We have 2 manufacturing facilities both locate in Shenzhen, with domestic and international online and offline sales channels. We have EN and U L standard products, which are widely selling in Amazon, eBay, Wish, and other online B2B and B2C platform. With Our professional R&D team, capable production lines and highly efficient sales team would offer one-stop solution for our customers. OEM and ODM orders are welcome.

Keeping innovation and moving forward are always our aim. Premium quality products and service are always our philosophy. We would like to get win-win together with our partners.

Welcome to visit us!
コンタクトパーソン : Michael Dong