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Fast Free Ship Upgrade! 5PCS/LOT NRF51822 ibeacon module big battery configure indoor positioning 256K FLASH,16K RAM bluethooth module
(Support bulk orders and Custom service orders )
Based on the Norwegian NORDIC company in the industry leading performance - NRF51822 chip
Cortex-M0 kernel ,16M
256K FLASH ,16K RAM
CR2477 large capacity battery, signal is stronger, more stable
Bare PCB size: 28MM * 27MM
With the shell size: 3.4CM x 3.4CM x 1.5CM
The appearance of cell size: 24MM*7.7MM
Peak current: 11.5mA( is not a fixed value, can adjust the parameters)
The average current: 0.1mA ( is not a fixed value, can adjust the parameters)
Normal BEACON model, configuration model, special android APK configuration, without having to press buttons
Reasonable design, fine workmanship
Optional shell, customizable screen printing
We accept Alipay,West Union, TT. Pay pal All major credit cards are accepted through secure payment processor ESCROW.
ESCROW will hold the payment until you receive your order with satisfaction.
1.We ship your orders within 2-7 business days after the payment cleared.
2.In most times item will reach most of the countries within 8 to 15 working days. To some remote areas may take more than 20 working days.
3.If you don\'t receive the item after 30 days, please contact us, we\'ll investigate and solve the delivery problem.
1. The price you paid for the item excludes any customs tax. Our shop does not shoulder any duties in destination country.
2. We usually mark the goods as your need on the profomal/commercial invoice and we are trying to help to minimize or avoid any GST or V.A.T or other Import taxes, but we cannot guarantee no tax charges as it is depends on your Country’s Import Policy.
3. If your detail address belongs to remote area region, the express cost will be more high than standard.
4. Charges may apply if a delivery is rejected and sent back to our Office.
Return & Refund
1.Only defective product will be offered exchange.
2.Defective products must be returned within 30 days from the date you placed your order.
3.It may take up to 7 business days to process your return after we receive your product.Return shipping will be paid by the Buyer.All returned items MUST BE in the original packaging and you MUST PROVIDE us with the shipping tracking number, specific reason for the return
4. We will refund YOUR FULL WINNING BID AMOUNT, upon receipt of the item in its original condition and packaging with all components and accessories included, AFTER BOTH Buyer and Seller cancel the transaction from aliexpress. OR, you may choose to have a replacement.
5. We will bear all the shipping cost if the product(s) is (are) not as advertised.
1. We will leave Positive Feedback after receive the payment, Please do not forget to give us and FIVE STARS on all of the Detailed Seller Ratings
2. If you are not satisfied with your shopping Experience,Please contact us to get a solution before you decide to leave a neutral or negative feedback, We will try our best to solve any problems for you as soon as possible,thanks.
3. We will provide you service as best as we can, cause the feedback FIVE STARS is what we are striving for. Please email me through "My Messages" or "Mail" if you have any question about our listings or your purchase
We welcome all messages anytime and happily respond to every message we receive,usually within 24 hours.
Thank you for your support ,wish you have a nice day !