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2pcs / lot – New generation walkie talkie module SA818 with UHF 400 ~ 480 MHz / VHF 134 ~ 174MHz audio module RDA1846S chip

US $26.13
(%)
14-28 Days
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We are an original manufacturer with more than 10 years experience of researching, developing, producing and selling IOT(internet of things) products such as RF modules, walkie talkie modules and integrated digital sensor modules.Meanwhile,ODM and OEM projects are welcomed.

2pcs / lot – New generation walkie talkie module SA818 with UHF 400 ~ 480 MHz / VHF 134 ~ 174MHz audio module RDA1846S chip

SA818 is a low cost but high performance integrated walkie talkie module.With built-in high performance microcontroller, narrow band rf transceiver and standard UART interface it can be easily used and succeed all the walkie talkie function with good quality voice and long distance transmission. Users only need to connect external audio amplifiers, microphone or speaker with this module ,then it can work as a small walkie talkie with 1W output. In open area, it can easily achieve 3.5-5Km communication. Simplified interface and ultra small size make this module a wide range of applications, also can conveniently embed into various handheld devices,to improve the comprehensive performance of end products.

Product Picture:

Features:

*Frequency: 400 ~ 480 MHz (UHF) / 134~174MHz (VHF) for option

*Tx and Rx frequency, Tx and Rx CTCSS,CDCSS can be set alone.

*Band width 12.5/25KHz

*Output power up to 1 w

*Transmission distance up to 3.5 to 5 km in Open area

*Sensitivity: – 124 dBm

*Small size

*Built-in EEPROM, data kept unchanged even powered off

*38 CTCSS

*166 CDCSS

*8 level squelch

*8 adjustable volume

*high/ low power is optional (500 mw)-1w

*wide range of working voltage 3.3 to 5.5 V

*1 ppm KDS TCXO crystal

Application:

*small walkie talkie

*Invisible intercom system

*Sport products

*building community security system

*audio surveillance system

Electronic Specifications:

Schematic:

Pin definition:

  • 2pcs UHF Walkie Talkie Module SA818

If you need VHF(134 ~ 174 MHz) frequency, just leave message please.

SHIPPING AND DELIVERY

We are proud to offer international shipping services that currently operate in over 200 countries and islands worldwide. 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 in your country.

Do you provide tracking information?

Yes, you will receive an email once your order ships that contain 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.

REFUNDS & RETURNS POLICY

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.

Refunds

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.
  • 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.

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 Ci-In-My-Store (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of http://shopahollicsdream.com

*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.

Exchanges

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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