Gold Member Since 2013
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Shenzhen Safety Electronic Technology Co., Ltd.

Carbon Monoxide Alarm, Co Detector, Gas Detector manufacturer / supplier in China, offering Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector, Home Smart Alarm Control Panel System GSM Dailer with APP, Monitoring Software Wireless GSM Alarm System with SIM Card and so on.

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Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector

FOB Price: US $1-7 / Piece
Min. Order: 1 Piece
Min. Order FOB Price
1 Piece US $1-7/ Piece
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Port: Shenzhen, China
Production Capacity: 100000 PCS/Month
Payment Terms: L/C, T/T, Western Union, Paypal

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Basic Info
  • Model NO.: SFL-508
  • Usage: Carbon Monoxide Gas
  • Certification: CE, ISO, FCC, RoHS
  • Detecting Gas: Coal Gas, Natural Gas, LPG
  • Working Temperature: -10~55 Degree
  • Power Supply: Aax3 1.5 V Alkaline Battery
  • Alarm Current: ≤30mA
  • Battery Life: More Than 12 Months
  • Transport Package: Neutral Box/ Customized
  • Origin: Shenzhen Guangdong
  • Type: Sensor
  • Installation Mode: Ceiling Mounted
  • Application: Home
  • Working Volt: No.5 AAA Battery(3 Pieces)
  • Alarm Volume: 85dB
  • Standby Current: ≤15ua
  • Material: ABS or Other Plastic
  • Trademark: SFL
  • Specification: 11*11*4cm/ 0.15kg
  • HS Code: 8531901000
Product Description
High Quality LCD Display Portable Carbon Monoxide Gas Detector

General Description

Carbon monoxide alarm is an important part of your home security plan. In the U. S., the Consumer Product Safety Commission (CPSP) recommended that each family must have at least one carbon monoxide alarm. The SFL-508 is the battery-operated alarm that includes a backlight digital display feature. It can be installed on the wall or tabletop. 

The Carbon monoxide alarm SFL-508 is designed and tested carefully to detect CO concentration in a residential environment. It provides continuous monitoring of CO levels, even during power outages when many CO incidents occur. The backlit digital display feature allows for easy viewing of carbon monoxide levels from 30-999 PPM (parts per million).

Key Features

1. Motorola IC control, Reliable without false alarming
2. Field audio and visible alarming
3. Simple installation
4. Excellent reliability & high stability 
5. Self test function 
6. Durable sensor head 
7. Less affected by other organic solvent 
8. High Accuracy

Technical Parameters

Power Supply3*1.5V AA batteries
SensorElectrochemical CO sensor 
Sensitivity/Alarm TimeWithin 60~90 minutes @ 50ppm CO concentration
Within 10~40 minutes @ 100ppm CO concentration
Within 3 minutes @ 300ppm CO concentration 
LCD Displayer (optional)3 digits LCD displayer
Audibility85dB ( at 1m distance )
Frequency 3±0.5KHZ 
Led Indication /Sound PatternStandby: Green Led flashes once every 30 seconds 
Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat
Low-bat IndicatorChirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD 
Mal-function IndicatorChirp every 30s with green LED out and Err on LCD
Power consumption0.3mW 
Sensor Life3 years 
Operation ambient0 ~ 40, 20% ~ 90%RH 
 MountingWall/Ceiling mounting 
Dimension100mm*40mm/ 0.2kg

Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector

Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector
Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector
Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector
Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector

Company information                                                                                        

Shenzhen Safety Electronic Technology Co., Ltd. was established in 2004, and is a high-tech private enterprise specializing in the research, development, manufacture, sale and service of security alarm series products.

Over the years, our company has been adhering to scientific and technological innovation. We are dedicated to new product development, improve the absorption of advanced technological process, and establish a perfect quality assurance system to become a leader in security industry.

♦ Advanced wave welding machine equipment.

 SMT is owned.

 Special testing tools for smoke and gas leak detectors.

Battery Operated Carbon Monoxide Gas Leakage Alarm, Co Detector


Q1: Are you manufacturers?

A: Yes, we are manufacturers in China for more than 15 years.

2: Do you have any MOQ limit for the first order?

A: We are with Low MOQ, 1pc for sample checking is available

Q3: Do you accept OEM/ODM?

A: We accept OEM, as well as a professional team for customer ODM services. 

Q4: How long is your delivery time?

A: 3 working days for sample order;

    5-7 working days for general order;

   10-15 working days for big order.

Q5: Is it OK to print my logo on the product?

A: Yes, We can proide LOGO printed on your products.

Q6: What about the warranty?

A: For the strobe/sensor, we provide 12months warranty;

    for the alarm panel, we provide 18months warranty. 

Q7: Where is your factory located? How can I visit there?

A: Our factory is located in Shenzhen City, Guangdong Province, China. All our clients, from home or abroad, are warmly welcomed to visit us!

We also supply
GSM Alarm SystemSmoke Detector Gas DetectorCarbon Monoxide Detector
Heat Detector Motion DetectorWater Leakage DetectorGlassbreak/ Vibration Detector
Gas Solenoid ValveDoor Magnetic Switch Active Infrared BeamsDual Passive Infrared Detector
Panic ButtonSiren/ HornRemote Controller Open Door Switch`
Please enjoy our website, call or email us with any needs. Our professional sales team always be a good standby! Any of your suggestions will be appreciated.

Contact information:




Contact Person: Ms. Season

Tel: 0086 13428904640


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