Home Improvement Equipments
Very well packed. Fast delivery. I will buy again from this seller.
We didn't use it yet. I hope the detector is working.
Was long so 4 stars as well as packaging ball crumpled but the device is not damaged, works, no comments
Free Shipping 12V DC wired smoke detector optoelectirc sensor use to check fire or anti something burning connect to wired zone
This product is a non-coding type smoke detectors,which directly access to working by connecting the 12V DC power supply.
When it is working normally, red LED indicator light will flash three times slowly then go into the normal state of standby, the red LED indicator light flashes a time every 8 seconds and will also always on show during the alarm.
Detector with a pair of output contacts (Open/Closed port is optional). When on alarm,contact closed, after the alarm will be turn off;when the space probe fall to the concentration of smoke alarm products values concentration (standard value for each foot of the weak 3.2% ash, the sensors have a response), the machine will reset to the Normal working condition automatically.
1.Infrared photoelectric sensor
2.Police rule out the situation automatically reset
3.microprocessor chip to control the professional / filter out all kinds of false positives
4. network output / LED blinking alarm instructions
5.SMT professional placement process, stability
6. dust / pest control / anti-white design of interference
7.metal shield, anti-radio frequency interference (20V/M-1GHZ)
Operating voltage: DC9V-35V;
Quiescent current: ≤100mA
Remote output: ≤15mA
Alarm indicator: RED LED
Operating temperature:-10 to +50 degree
Environment humidity: ≤95%RH
Coverage area:80 M2(space height:6m~12m);60M2(space height: ≤6m)
|Shipping Company||Shipping Cost||Estimated Delivery Time|
|3 - 7 days|
|3 - 7 days|
|5 - 14 days|
|Post Air Mail||Free Shipping||15 - 45 days|
|Return Policy||If the product you receive is not as described or low quality, the seller promises that you may return it before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe) and receive a full refund. The return shipping fee will be paid by you. Or, you can choose to keep the product and agree the refund amount directly with the seller.|
N.B.: If the seller provides the "Longer Protection" service on this product, you may ask for refund up to 15 days after order completion.
|Seller Service||On-time DeliveryIf you do not receive your purchase within 60 days, you can ask for a full refund before order completion (when you click "Confirm Order Received" or exceed confirmation timeframe).|