2-in-1 Detection Alarm: YJ-901 is a battery-powered smoke and
carbon monoxide alarm. Using SMT manufacturing process, it has a
dustproof, mothproof and anti-white light interference design. High
quality and reliable performance.
High-quality Sensor:It integrates a highly sensitive photoelectric
sensor and a highly stable electrochemical carbon monoxide sensor
at the same time.Whether the smoke or the carbon monoxide
concentration in the environment exceeds a certain index, it will
send out an alarm to remind you to stay away from danger.
LCD Display and LED Indicator:By triggering the button, the smoke
concentration and carbon monoxide concentration in the environment
are displayed at any time, accompanied by the regular flashing of
the LED indicator, to actively inform you of the alarm and the
safety status of the environment. The operation is simple and easy
to understand.
AA Batteries that can be Removed and Replaced:Depending on the
quality of the battery, the alarm battery needs to be replaced
every 1-3 years.The battery life will be shortened by the influence
of the environment, especially in the extremely cold environment.
The detachable way can ensure that when the battery fails,you only
need to replace the battery instead of throwing away the alarm.
Features :
- Green light: flashes once every 35 seconds, indicating that
detector is working normally.
- Red light: When the detector enter the alarm states, the red light
flashes rapidly and the buzzer sounds at the same time. The alarm
of signals makes four cycle, each cycle is 100ms on/100ms off. Then
turn off for two seconds until the CO concentration drops below the
alarm setting value.
- Yellow light: Yellow fault indicator keeps on, LCD display "Err",
the buzzer sounds 2 times per 8 second, indicating that sensor has
failed, at this time, there is no detection alarm function, Inform
you should contact dealer for repair.
Location to avoid :
1. High-umidity ares such as kitchens, and bathrooms
2. Next to air outlets, fans and central heating
3. Dusty, dirty areas or areas with insects
4. High temperature and easily polluted places
5. Places with difficult access, making it difficult to operate the
test function
6. Within 1.5m from lamps
7. Next to doors or windows
8. In the top of rooms of sloping roofs, the corner of the room or
other dead-air places
Parameters :
Product Name | 2 In 1 Carbon Monoxide And Smoke Detector LCD Display Replaceable
Battery CO Sensor |
Material | ABS |
Power | DC 3*1.5V AA battery |
| Decibel | ≥85dB |
Standy Current | <10uA |
| Sensors | Electrochemical sensor |
Alarm Current | <70mA |
Low Battery Indication | ＜3.6V |
Temperature | 0℃~40℃ |
| Relative Humidity | <95% |
Istallation | Wall mount |
Size | 106.0*37.5mm |
Weight | 195g |
Warranty | 7 year |
Use Scenarios :
Packing Lists :
1* smoke and Carbon Monoxide alarm
1* User Manual
1* Screw Kits
1* Mounting Bracket
RFQ :
Q: Does this model can controlled by app?
A: This model not can controlled by app, our model JKD-C620 can
controlled by app.
Q: Is this hardwired or battery power only?
A: This model is powered by battery only.
Q: Can i have customized special product and package?
A: Yes, we support customizing logo and package. you can send us
your logo file, we'll design for you.
Q:What is your terms of delivery?
A: We accept EXW, FOB, CFR, CIF, DDU, DDP, etc. You can choose the
one which is the most convenient or cost effective for you.
Q: How do you ship the goods and how long does it take arrive?
A:We usually ship by DHL(3-5days), UPS(4-6days), Fedex(4-6days),
TNT(4-6days), Air(7-10days), or by sea(25-30days)at your request.
Q: What are your payment terms?
A: Paypal , TT and L/C are also welcomed.
