YANJEN Battery Operated Stand Alone Carbon Monoxide Detector
This item is independent wireless carbon monoxide alarm adopting imported ultra-low power consumption microcontroller and high-performance electrochemical sensor, with advantages of stabilization, reliability, accuracy and long working life. We use British multistep triple-detection alarm mode, it can detect or monitor carbon monoxide concentration changes and send alarm alert when the concentration exceeds alarm threshold, thus to remind you to take effective measures in time to protect lives and safety. Providing optional communication methods, wireless communication method can be customized according to customer's demand.
Product Specifications:
Model | YJ-811 |
Voltage | DC 3V (2*1.5V AA Batteries) |
Sensor | Electrochemical CO sensor |
Battery Life | 1 year |
Standby Current | ≤10uA |
Alarm Current | ≤25mA |
Alarm Output | Audiovisual alarm |
Sound Level | 85db/10 feet |
Alarm Level | 50ppm, alarm within 60-90minutes; 100ppm, alarms within 10-40minutes; 300ppm, alarms within 3 minutes. |
Dimension | Φ100(D) x 38(H) mm |
Product Details:
Red top design, long semiconductor gas sensor with LED screen, it displays its concentration of leaking gas.
Application:
It should be installed at the bedrooms.
Delivery:
Shipped by sea, economical, long delivery time.
Shipped by DHL, TNT, FedEx etc., quick delivery, much more freight costs.
FAQ:
1.Are you a trader or manufacturer ?
We are manufacturer more 12 years
2.Is your product with stable quality ?
Yes, we have strictly quality control system.
1)Use a magnifying glass to check the lens for dust, spots, stains
2)automatic focus adjustment by autofocus machine.
3)all product has quality test report
4)24hours age test to keep stable working
5)all product passes 3 times test
3.Do you have fast shipping ? Some supplier always delays to send goods .
We have stock to keep fast shipping sample order ,As for bulk order, we have SMT machine and 4 production lines to keep delivery time.
4.If there is faulty goods ,how to deal with ?
We will try to solve problem remotely first, if we really can’t solve, we will send extra parts to replace with customer’s next order .
5.what kind of payment method do you accept ?Paypal or ….?
We often accept paypal ,western union,T/T bank transfer,alibaba trade assurance
6.How to place sample order ?
1)place order on alibaba directly
2)ask for sales people to issue trade assurance order
3)communicate with sales people and do business offline
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