Kerui Wireless Alarm Outdoor Waterproof Flash Siren Sound Strobe Flash Alarm Siren For Wifi GSM PSTN Home Security Alarm System

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Wireless Alarm Outdoor Waterproof Flash Siren Sound Flash Alarm Siren For KERUI GSM Home Security Alarm System Backup Battery 433MHz


This system includes wireless strobe siren (hereinafter called “J008”) and one transmitter (hereinafter called “ F8 ”) .J008 is with intelligent microprocessor, high decibels siren and high brightness flash light. Add F8 to J008 and insert the plug of F8 into the siren outlet of alarm host, and then F8 and J008 can be one set of wireless strobe siren.

J008 also can be used as an on-site alarm. You can add wireless accessories to the J008, such as remote control, wireless magnetic door contact, wireless PIR detector, wireless smoke detector, wireless gas detector.

In the arming status, when the detector is triggered, J008 will alarm with sound and flash light.J008 is widely used in banks, hospitals, power stations, schools, factories, shops and so on, to protect the personnel and property security.


Wireless intelligent study coding, maximum support 20pcs remote controls, detectors or transmitters to J008.

Can work with Wifi, Gsm And PSTN alarm system ,easy to use .

Compatible with PT2262 normal encoding(Resistance 1.5M-4.7M) and a million groups encoding(Resistance of 150K-470K) detectors and remote controls.

Built-in Ni-Hi rechargeable battery and automatically switchable upon power failure.

EEPROM information protection, information never lost, to ensure information security.

Both AC and DC, twenty-four-hour ordinary guarding without interruption.

Item Information

Input voltage:DC9-15V
J008 build-in battery:Ni-Hi AAA*6 DC 7.2V
F8 battery: 12V/23A
Standby current:<20mA
Alarm current:<300mA
Received frequency
Received distance
80m (open area)
Sound time
Work temperature
-20 -55

Package Content

J008 Outdoor Flash Siren 1pc

F8 transmitter 1pc

12V 500mA power adapter 1pc

User guider 1pc


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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 States 10-20 Business days
Canada, Europe 10-20 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 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, you can request a refund or reshipment for ordered products if:

  • 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.
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We do not issue the refund if:

  • 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 . (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.


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

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