Place of Origin:
Guangdong, China (Mainland)
Brand Name:
Model Number:
Product name:
BT low energy module
BT version:
Working range:
Nordic Nrf52832
Voltage Supply:
Working frequency:
400 MHz ~ 2483.5 MHz
Max transmit power:
+5 dbm
Receiving sensitivity:
Supply Ability:
10000 Piece/Pieces per Week
Packaging Details
Inner Package: plastic bag

Outer package: carton


BLE 5.0 Nordic Nrf52832 BT low energy beacon module 

WJ-M12 is a BT low energy module which can be widely used in short-range wireless communications.

It features low power consumption, small size, long transmission distance, and strong anti-interference ability.

The module is equipped with a high-performance inverted F antenna. It can be used to develop BT 5.0 (BLE) consumer electronics products, mobile peripheral products, etc.

and provide fast BLE solutions for communication between customer products and smart mobile devices.[



2.4 GHz multiprotocol RF transceiver
ARM® Cortex™-M4F 32-bit processor
AES HW encryption
512kB flash & 64kB RAM
Digital interfaces: 3*SPI, 2*I2C, UART
Independent application development and protocol stack



Wearable devices
BT intelligent application
Mobile phone accessories
Smart home appliances
Industry control
Data acquisition system




Chip  Nordic nrf52832
Operating voltage  2.0V to 3.6V, recommended 3. 0V
Operating Frequency Band  2400 MHz to 2483.5 MHz
Maximum transmit power  +5dBm (normally 4dBm output)
Receiving sensitivity  -97dBm
Frequency error  ±20 kHz
Operating temperature  -40°C to +85°C
Storage temperature  -55°C to +125°C
Storage temperature:  -55°C to +125°C
Size  26mm*13mm*2mm

ble module.jpgble module m12.jpg

Check more. nrf5 series nRF51822 modules


About Our Company

MOKOSmart – iBeacon and Circuit board Wholesaler In Shenzhen
Established in 2006, MOKOSmart is a high-technology PCB Board and Proximity Beacon Manufacturer which has the ability of R&D and plant in Shenzhen China.

Centering on the enterprise, industrial, aerospace and defense industries, provide industrial embedded system devices and similar technical services. Covering an area of greater than 1,2000 square meters, We employed more than 150 office staff and 5 engineers. Our enterprise owns 3 production lines and 2 high-speed auto-SMT systems. Our monthly capacity reaches up to 30,000 pieces. All of our items are CE, FCC, and ROHS certified. Since our founding, we’ve advanced in technology development, manufacturing, marketing, and support.

Electronic Circuit Board Quality is truly essential in terms of industrial embedded flash and DRAM storage products. That’s the reason MOKOSmart produce our products in our own purpose-built Printed Circuit Board production plant. aside from that, we designed and constructed our manufacturing area to improve manufacturing output and guarantee the very best quality of our products.

MOKOSmart devoted to military and industrial grade PCB Board. Its most important strength is dependant on our knowledge in Printed Circuit Board products and clients’ application in these years, and we have full expertise to help and support customers from many different markets.

Bluetooth LE Beacon is a second item that MOKOSmart produce, we have hardware and software engineers who’re very professional in Android and iOS mobile application development, with at least 50 competent workers in the plant produce Bluetooth LE Beacon at high speed so that we can make sure clients will obtain the items in a timely manner, Our QC team and engineers will perform the testing process before the products shipped to guarantee every Perimeter Beacon works properly, all of our Bluetooth LE Beacon items are FCC,CE and RoHS certified.

“Quality First, Customer Vital, Service Uppermost!” is our principles. with candor, innovation, satisfaction and improvement as our final goal, we always aim to provide excellent service and build new high quality products for our clients around the world.

We now have founded business association with a number of buyers from America, Europe, Australia, Most of Asia and Africa. Currently, we are waiting for even greater cooperation with offshore clients in accordance with mutual benefits. In the mean time, we also welcome retail stores to get in touch for product distribution.

So in case you are thinking about any of our items, feel free to contact us for additional information. Any inquiries will be liked.

Research and Development Capacity
Our R&D staff involves gifted staff with vast cooperative knowledge in their field. They are equipped with innovative Research and Design hardware to make sure a high standard of output.

The product quality and creativity have been the key to our achievements. Luckystar has highly adhered to Quality and Environmental Management Systems, for instance, ISO9000, ISO14001, CE, CCC as well as RoHS.

We have dependable Design Center, R&D house, Mould processing plant and Assembly plant that empowers us to successfully address large production order every month.

Contact with Us
Contact page form:
Address: 4F, Building2, Guanghui Science Park, MinQing Rd, Longhua, Shenzhen City, China 518109
Factory Location: Building #1 3F, Shenlan Industry Park, NO.240 Fuqian RD,Guanlan, Longhua District, Shenzhen, 518110

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