0-999ppm ABS Smart Carbon Monoxide Alarm , CO Gas Leak Detector With LCD Display

ZKD-620C Carbon Monoxide Alarm

ZKD620C is a smart carbon monoxide alarm that adopts a high-quality electrochemical sensor, combined with advanced electronic technology and sophisticated process, with the advantages of stable operation and long service life.
ZKD620C is certified by EN50291, as reliable, safe, and reliable.

AUTOMATIC SELF-TEST FUNCTION

1. This CO alarm has an automatic self-test function to detect ant failure of hardware, which is performed about every 1minute in normal standby status.
2. Green: power indicator, flashing once every 35s;
Red: alarm indicator, flashing 100ms on/100ms off;
Yellow: fault indicator, once detect the fault or failure, the buzzer sounds 2 times per 8s.

7 YEAR SENSOR LIFE

1. MCU processing and SMT Manufacture Technology
2. High-reliable electrochemical sensor.
3. When the concentration of CO reaches the alarm setting value, the detector emits an audible and visual alarm indication.
 

LOW POWER STANDBY

1. 3*1.5V AA battery.
2. Low current consumption, ultra-long standby time
3. After installing the battery, the detector starts to warm up for the 40s.
 

DIGITAL DISPLAY

1. When the value of CO in the air is bigger than
20*10-6, the LCD displays the real-time concentration.
2. Displays the level of carbon monoxide the unit is sensing. Shows CO level in PPM.

Easy Installation
The detector must be screwed to your ceiling because that's where smoke heads for when something starts to burn. Do not install in the high humidity places such as bathrooms. And not in the kitchen, you can safely place a smoke detector close to, but not in the kitchen.
1. Choose the right surface and fix the base of the detector with screws
2. Insert 3*1.5 AA batteries into the battery box following the indication of positive and negative poles.
3. Place the host on the base and screw it tight.
4. Installation completes.
Note: There should be no shelter within 0.5 m of the detector
 

The device is highly sensitive, can respond quickly, accurate measurement of the low-level concentration of smoke.
It's suitable for homes, office buildings, factories, schools, hotels, warehouses, entertainment places, trains, etc.

Q: What are your terms of payment?
A: We accept trade assurance, western union, visa master card, and tt.
Trade assurance can protect you, when you confirm the product then the money into my account.

Q: When do you reply to messages?
A: We will reply to your inquiry in 24 hours.

Q: What is the warranty for your product?
A: Warranty: 12 months, Lifetime maintenance

Q: When do you send the products? And how do you send it ?
A: For the small order, we will send out the goods within 5 days, If have stock, we will send it immediately.
We send them by ups, FedEx, TNT, or DHL. For big order, normal is 20 days will finish.

Q: Do you accept OEM or revised logo, color, model, size?
A: Yes, we accept OEM for the qualified buyer. We can make the products according to customer personal requirements.

Q: How about the quality of the management ?
A: We have a complete quality control system, all of our products will be fully pre-inspection by QC departments before shipping to you. We have the certification of ISO, CE we could send the certification test of our company to you.

Q: How about your after-sale service?
A: After sending, we will track the products for you, until you get the products.
When you got the goods, test them, and give me feedback.
If you have any questions about the problem, contact us, we will offer the solve way for you.