BLE 4.0 module MS49SF1U Nordic nRF51822 ibeacon bluetooth module

Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Nordic nrf51822
ios 7.0+/android4.3+
bluetooth module
Product name:
ibeacon module
Operation Voltage:
PCB Antenna (On board)
BLE ibeacon module
Supply Ability:
280000 Piece/Pieces per Week
Packaging Details
package for each bluetooth module : Anti-ESD Protection Package
Lead Time:
within 24 hrs

Product Description

BLE 4.0 module MS49SF1U Nordic nRF51822 ibeacon bluetooth module

The MS49SF1 Bluetooth 4.0 low energy module is a SMD package module basis Nordic nRF51822 chip ;

it is a smart module with cost-effective, ultra-low power, true system-on-chip (SoC) for Bluetooth low energy applications.

It enables robust BLE master or salve nodes to be built with very low total bill of material costs.

MS49SF1U iBeacon module, which supports iBeacon protocol, while supporting using APP and UART interface to modify iBeacon parameters with flexible operation.

Operation Voltage
Receiving Sensitivity
Operation Frequency
2400-2483.5MHz (Programmable)
Transmission Power
Receiving Sensitivity
Transmission distance
50 meters                          (BER<0.1%, Open space)
Sleep consumption
0.4uA  (Power mode 3, connection-less state)



– 2.4GHz Bluetooth low energy systems
– Mobile phone accessories
– Sports and leisure equipment
– Consumer electronics
– Human interface devices (keyboard, mouse, remote control and etc.)
– USB dongles
– Healthcare and medical



Related Products

CC2541 chipset Bluetooth module

nrf51822 beacon Bluetooth  module


Bluetooth key finder anti-lost device

Our Company

Founded in 2007, Minew has been engaged in IoT (Internet of Things) field for years and is always keeping updated on the market demand all along.
We are an ISO9001:2008 certified manufacturer focusing on RF / Wireless products such as 2.4GHz BLE 4.0 related products.
We focus on designing and manufacturing many different high quality and low-cost iBeacons hardware, offering one-stop services include:
1. Schematic design;
2. Mold design;
3. PCB layout;
4. Firmware design;
5. Production and assembling.

Warmly welcome the OEM and ODM projects.

PCB Board Welding


Firmware Loading.


Devices Datum Testing


Customer eception

Strong Teamwork

Big Family


Packing & Delivery


1 piece bluetooth module per antistatic bags

100pcs bluetooth module per packing box

1000pcs nRF51822 Bluetooth module per caton


1.Delivery will be arranged by DHL/UPS/FedEx/TNT/EMS, normally it will take 3-7 working days.
2.We can help you ship the goods by air line, then you need to go to the Airport to take it, it takes about 2-7 days to arrive.
3. If you have your own express account, we can help call them to pick up the goods in our company.


Do you provide the technical support to the developers?
Re: SURE. The following technical data and documents will be provided to developers.
1. SDK 2. API 3. Demo APP 4. Configuration APP 5. Instructions

Can I develop my own app?
Re: Yes, SDK will be sent for your own app development.

Do you have SDK or the source code?
Re: Yes, we will provide you after sample arrived.

How to upgrade the firmware via over-the-air?
Please refer to the file “OAD instructions.pdf”.Minew sales will provide you the document.

Check more 3rd party Nordic module suppliers

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