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 :

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.