FU-CX01 Positioning Badge
FU-CX01 is a low-power Bluetooth slave device suitable for various daily-life and learning scenarios. Its applications include: message push; indoor navigation and positioning; asset positioning, tracking and management; WeChat shake; identity recognition, access control, attendance and check-in; sensor applications; and comprehensive Beacon applications in large public places.
- Overview
- Specifications
- Precautions and Environmental Protection Notes
- Warranty Service Terms
- Recommended Products
Overview
Application Scope
Message push
In-range positioning and navigation
Reverse finding of objects / vehicles
Staff badges or temporary badges
Visitor guidance and touring in scenic areas / museums
Sensor applications
Foreword
FU-CX01 is a low-power Bluetooth slave device suitable for various daily-life and learning scenarios. Its applications include: message push; indoor navigation and positioning; asset positioning, tracking and management; WeChat shake; identity recognition, access control, attendance and check-in; sensor applications; and comprehensive Beacon applications in large public places.
The core of FU-CX01 is the Nordic nRF52 series chip, on which multiple mature low-power Bluetooth 5.0 devices have been built.
Specifications
Electrical characteristics of equipment
| Condition | Parameter | Description | Remarks |
| Communication & Expansion Interfaces |
Wireless Interface | BLE 5.0 | |
| Interface | Magnetic Charging Port | ||
| Power Supply | External Power | DC5V / 200mA | |
| Static Consumption | 3uA | ||
| Operating Consumption | Max <1mA | ||
| RF Functions | Operating Frequency | 2402MHz-2483MHz | |
| Supported Protocols | Bluetooth AOA | ||
| Tag Inventory Mode | Broadcast Positioning | ||
| Output Power | +4dBm | ||
| Receiving Sensitivity | -96dBm | ||
| Transmission Distance | 30-50 m | ||
| Frequency Error | ±50 kHz | ||
| Battery | Battery Voltage | 3.7V / 420mAh | |
| Battery Capacity | 420mAh | ||
| Charging Current | 200mA |
Machinery and Usage
| Condition | Parameter | Description | Remarks |
| Appearance & Structure |
Dimensions | 86*54*4.7mm | |
| Net Weight | <21.2g | ||
| Color | White | ||
| Housing Material | ABS | ||
| Assembly & Mounting | Mounting Method | Wearing | |
| Operating Environment | Protection Rating | IP67 | |
| Operating Temperature | -20 ~ +60°C | ||
| Storage Temperature | -40 ~ +85°C | ||
| Operating Humidity | 10 ~ 95%RH, non-condensing |
*If you need detailed information about the device and customized equipment, please contact us.
Example of Average Current Data

| 0DB(without accelerometer) |
+4DB(without accelerometer) |
0DB(with accelerometer) |
4DB(with accelerometer) |
|
| 80MS | 225uA | 242uA | 229uA | 246uA |
| 300MS | 65uA | 73uA | 69uA | 77uA |
| 500MS | 40uA | 45uA | 44uA | 49uA |
| 1000MS | 22uA | 25uA | 26uA | 28uA |
Battery Life Calculation Formula:
Use time (days) = 1000 × battery capacity (mAh) / average current (uA) / 24H;
Operation beyond the limits of the parameter values listed in the table below cannot guarantee performance. Long-term operation beyond these limits may affect the long-term reliability of the module.
Note:
The operating temperature is limited by variations in the crystal frequency;
To ensure RF performance, the ripple on the power supply must be less than 30 mV.
Product Dimensions
Product Dimension Drawing: 86*54*4.7mm
Button: status indicator button.
Magnetic connector: DC 5V/200mA magnetic charging port
Accessories List
| Name | Qty |
| FU-CX01 Positioning Badge | 1 |
| Lanyard | 1 |
| Charging Cable | 1 |
Precautions and Environmental Protection Notes
Precautions
For safe and effective use of this product, please read the following before use.
• Disassembly of the housing by non-professionals is strictly prohibited to prevent product damage.
• The product contains a battery. Do not throw it into fire or use it in flammable or explosive environments to prevent battery explosion.
Environmental Protection Notes
• Do not dispose of used batteries together with ordinary household waste. In regions where regulations govern the disposal of used batteries, please follow the rules of the local authorities to help protect the environment.
Warranty Service Terms
1. Scope of warranty service
● Warranty products:
In order to comply with relevant laws and administrative rules of the People's Republic of China, this warranty service is limited and only applicable to products sold by Shenzhen Fuwit Technology Co., Ltd (hereinafter referred to as FUWIT) or authorized dealers.
● Warranty period:
The product can enjoy warranty service if it malfunctions under normal use during the following period from the date of shipment. If the customer has a need for warranty service, they need to provide the purchase contract, receipt, SN number of the faulty machine, and description of the problem to prove that the product is covered by a one-year warranty from the date of shipment.
● Non-warranty coverage:
a. Unable to provide valid purchase contracts, receipt documents, or proof (including alterations to the content of the purchase contract or receipt documents, or discrepancies with the actual product, etc.)
b. Surface damage, such as scratches, dents, or indentations.
c. Consumables such as batteries, except for those caused by material or process defects that result in product damage.
d. Damage caused by accidents, abuse, misuse, fire or other natural disasters, or due to improper use or unreasonable maintenance by oneself (including damage caused by external forces).
e. Maintenance, modification, or alteration by non-authorized maintenance personnel may result in permanent damage to the product.
2. Describe
● This warranty provides you with specific legal rights, but their rights may vary due to different regulations in different countries, and FUWIT does not exclude, restrict, or suspend other legal rights provided by the laws of each country. Therefore, the following limitations may not apply to you.
● Within the scope permitted by law, this warranty clause is exclusive and supersedes all other express, implied, or statutory warranty conditions, including any liability arising from a particular purpose, statutory provision, or any other circumstance, including but not limited to the merchantability or suitability for a particular purpose of the product. Furthermore, FUWIT shall not be liable for any accidental, special, indirect, or consequential damages (which may arise from use, misuse, inability to use, or product defects).
● FUWIT reserves the right to refuse warranty claims for products or services obtained and/or used in violation of any national laws.
● If products are sold through auction websites or other non-FUWIT or authorized distributors, they are not covered by this warranty service.
● If the product is not covered by warranty after testing, FUWIT will provide a 90-day warranty for the same functional failure after obtaining the customer's consent and quoting a fee for repair.
● FUWIT reserves the right to repair/replace products or software. FUWIT will use original spare parts for maintenance according to standard procedures; In case of irreparable situations, some products are repaired through module replacement or whole machine replacement. If there is a shortage of repair materials or product shutdown, during the warranty period, an equivalent replacement product will be provided after depreciation of the product, or an upgrade will be provided with the customer's consent and the price difference will be charged accordingly; Outside the warranty period, no maintenance services will be provided. The replaced faulty parts belong to FUWIT.
3. Precautions
● Before customers apply for product warranty, they should backup all important personal data and only provide the products that require warranty. During the repair process, data within the product may disappear and become unrecoverable. FUWIT does not provide data backups and does not guarantee the consistency of relevant settings before and after the repair.