Indoor Security CO Gas Detector Electrochemical Sensor 1.5V*3 AA Battery

ZKD616 Carbon Monoxide / CO Alarm
 

ZKD616 is a smart carbon monoxide alarm adopts high quality electrochemical sensor, combined with advanced electronic technology and sophisticated process, with the advantages of stable operation and long service life.
ZKD616 is certified by CE, EN50291,RoHS,REACH, reliable, safe and reliable.
 

 
AUTOMATIC SELF-TEST FUNCTION
1. This CO alarm has automatic self-test function to detect ant failure of hardware, which is performed about every 1minute in normal standby status.
 
5 YEAR SENSOR LIFE
1. Motorola IC control, without false alarming
2. High accuracy 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. Low battery Indicator:Chirp every 30s as battery lower than 3.3V with green LED flashing and Lb on LCD
 
DIGITAL DISPLAY
1. Displays the level of carbon monoxide the unit is sensing. Shows CO level in PPM.
2. Standby: Green Led flashes once every 30s. Alarm: Red Led quickly flashes 4 times with unit chirping every 5 seconds, then repeat.
Mal-function Indicator: Chirp every 30s with green LED out and Err on LCD.
 

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

Q: What is 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 you for 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 with 5 days,If have stock ,we will send 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 qualify buyer.We can make the products according to customer personal requirement.

Q: How about the quality of the managements ?
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 a feedback.
If you have any questions about the problem, contact with us, we will offer the solve way for you.