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Smoke Detector

92% of buyers enjoyed this product! 152 orders
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◎ support three big alarm, independent sound and light alarm. Support two kinds of alarm methods, sound and flash & wireless transmission

◎ wireless transmission network alarm

360° all-round detection of smoke alarm, no dead ends, reliable

◎ built-in high-sensitivity induction technology, reliable, safe

◎ built-in 85dB sound and light alarm, effective reminder evacuation site;

◎ ultra-low power microcontrollers + optoelectronic principles of technology, long standby battery life of 1 year

◎ Full snap-fit patent structure of easy to install and no need commissioning

◎ Elegantly designed, aesthetically pleasing appearance, dust-proof

◎ Light top designed principle with alarm light 360°visual

◎ Adopting self-adoption technology that can make dynamic compensation for environment variation and aging components to extend using time

◎ Owning self-test function can test inner circuit real time to keep detector lasting working fine;

◎ Adopting ultra-low power micro technology and photoelectric principle making standby time for long;

◎ adopting high-performance photo of a collection of two bidirectional scattering patent technology, stable, reliable, accuracy;

◎ Low battery alarm function, when the battery voltage lower than 6.8v, It will make warning tone out;

◎ The housing is designed to full rotary detachable buckle of easy maintenance.

Technology Parameter

Power voltageDC9V 6F22 battery (not included)
Alarm MethodStandalone/ wireless transmission
Wireless transmission frequencyindependent detection alarm, wireless transmission (support)
Wireless transmission distanceOpen distance ≥150
Static current< =10uA
Alarm Current< =40mA
Sounder level≥85dB
Low voltage Alarm6.8V
Wireless code rule1527, can skip code
Environment temperature-10℃~+60℃
Relative humidity≤95%RH
Working area60 square meters
Installation height≥2m
Smoke sensitivityII grade
Products dimension100×100 x 34mm
Packing boxColor neutral
Packing box dimension105*105*35MM

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We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location*Estimated Shipping Time
United States10-20 Business days
Canada, Europe10-20 Business days
Australia, New Zealand10-30 Business days
Mexico, Central America, South America15-30 Business days
Asia10-20 Business days
Africa15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.

If you have any other questions, please contact us and we will do our best to help you out.


Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, if you’d like a refund you can request one no matter the reason.

If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
If you received the wrong item you can request a refund or a reshipment.
If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of Cresta Stores | Everything you want in one place (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page

If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.

Please do not send your purchase back to us unless we authorise you to do so.

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