
Bluetooth MODULE (BZT001) Specification
Version: V02
Date: September 5, 2025

1. Product Overview
BZT001 is a compact, low-power, highly reliable Bluetooth Mesh module operating in the
2.4 GHz band, designed based on the TELINK wireless SoC
TLSR8258F1KET32/TLSR8258F1KAT32. It supports SIG Mesh V1.0 standard, with a
theoretical maximum of 16,383 nodes per network. The chip integrates a high-performance
32-bit MCU up to 24 MHz, with maximum TX power up to 10 dBm and minimum sleep
current of 0.4 μA.
PMN: Bluetooth MODULE
HVIN: BZT01
FCC ID: 2BCSG-BZT01
IC: 34154-BZT01
1.1 Features
- Built-in low-power 32-bit CPU, can serve as application processor
- Up to 24 MHz clock frequency
- Wide operating voltage: 1.8V–3.6V (typical 3.3V)
- Peripherals: 9×PWM, 1×UART, 1×SWS
- Bluetooth RF:
* Bluetooth 5.4
* Data rate up to 2 Mbps
* TX power: -0.1 dBm
* RX sensitivity: -96 dBm @1 Mbps, -93 dBm @2 Mbps
- Hardware encryption with AES-128
- On-board PCB antenna or IPX antenna interface
- Operating temperature: -40°C to 85°C

1.2 Applications
- Smart Lighting
- Smart Home
- Smart Sensors
- Smart Office
- Smart Gateway
- Smart Industry
2. Module Interface
2.1 Pin Layout
The module has 33 pins in 3 rows, pitch 1.30 mm.
2.2 Pin Definition
(P = Power, I/O = Input/Output, AI = Analog Input, I = Input)




3. Electrical Parameters
4. RF Parameters

5. Power Consumption
6. Antenna
6.1 Type
6.2 Interference Reduction

Keep antenna ≥15 mm from metal objects.
7. Package
Dimensions: 13.8×23.8×3.0 mm

8. Reflow Profile
Peak: 245°C, max 250°C, ≤2 cycles

10. MOQ & Packaging

Integration instructions for host product manufacturers according to KDB
996369 D03 OEM Manual v01
Conditions on using Shenzhen Linktop IOT Co., Ltd regulatory approvals:
A. Customer must ensure that its product (The ” Bluetooth MODULE”) is electrically
identical to Shenzhen Linktop IOT Co., Ltd reference designs. Customer
acknowledges that any modifications to Shenzhen Linktop IOT Co., Ltd reference
designs may invalidate regulatory approvals in relation to the CUSTOMER Product, or
may necessitate notifications to the relevant regulatory authorities.
B. Customer is responsible for ensuring that antennas used with the product are of the
same type, with same or lower gains as approved and providing antenna reports to
Shenzhen Linktop IOT Co., Ltd
C. Customer is responsible for regression testing to accommodate changes to
Shenzhen Linktop IOT Co., Ltd reference designs, new antennas, and portable RF
exposure safety testing/approvals.
D. Appropriate labels must be affixed to the CUSTOMER Product that comply with
applicable regulations in all respects.
E. A user’s manual or instruction manual must be included with the customer product
that contains the text as required by applicable law. Without limitation of the foregoing,
an example (for illustration purposes only) of possible text to include is set forth below:
2.2
List of applicable FCC rules
FCC Part 15 Subpart C 15.247
2.3
Specific operational use conditions
Radio Technology: Bluetooth BLE
Operation frequency: 2402-2480MHz
Channel No.: 40 channels
Data rate: 1Mbps/2Mbps
Channel Separation: 2MHz
Modulation type: GFSK
Antenna Type: PCB antenna, Maximum Gain is 3.5dBi
The module can be used for mobile or portable applications with a maximum
3.5dBi antenna. The host manufacturer installing this module into their product
must ensure that the final composit product complies with the FCC requirements
by a technical assessment or evaluation to the FCC rules, including the transmitter
operation. The host manufacturer has to be aware not to provide information to the
end user regarding how to install or remove this RF module in the user's manual of
the end product which integrates this module. The end user manual shall include
all required regulatory information/warning as show in this manual.
2.4
Limited module procedures
Not applicable. The module is a Single module and complies with the requirement
of FCC Part 15.212.
2.5
Trace antenna designs
The antenna used is the PCB antenna on the module.

2.6
RF exposure considerations
This device complies with part 15 of the FCC Rules. Operation is subject to the
following two conditions: (1) This device may not cause harmful interference, and
(2) this device must accept any interference received, including interference that
may cause undesired operation. Changes or modifications not expressly approved
by the party responsible for compliance could void the user’s authority to operate
the equipment.
The antennas used for this transmitter must be installed to provide a separation
distance of at least 20cm from all persons and must not be located or operating in
conjunction with any other antenna or transmitter.
2.7
Antennas
Antenna Specification are as follows:
Antenna Type: PCB antenna
Antenna Gain (Peak): BLE: 3.5dBi (Provided by applicant)
This device is intended only for host manufacturers under the following conditions:
The transmitter module may not be co-located with any other transmitter or
antenna;
As long as the conditions above are met, further transmitter test will not be
required. However, the host manufacturer is still responsible for testing their end-
product for any additional compliance requirements required with this module
installed (for example, digital device emissions, PC peripheral requirements, etc.).
2.8
Label and compliance information
Host product manufacturers need to provide a physical or e-label stating “Contains
FCC ID: 2BCSG-BZT01” With their finished product.
2.9
Information on test modes and additional testing requirements
Radio Technology: Bluetooth BLE
Operation frequency: 2402-2480MHz
Channel No.: 40 channels
Data rate: 1Mbps/2Mbps
Channel Separation: 2MHz
Modulation type: GFSK
Antenna Type: PCB antenna, Maximum Gain is 3.5dBi
2.10
Additional testing, Part 15 Subpart B disclaimer
The modular transmitter is only FCC authorized for FCC Part 15 Subpart C 15.247
that the host product manufacturer is responsible for compliance to any other FCC
rules that apply to the host not covered by the modular transmitter grant of
certification. If the grantee markets their product as being Part 15 Subpart B
compliant (when it also contains unintentional-radiator digital circuity), then the
grantee shall provide a notice stating that the final host product still requires Part
15 Subpart B compliance testing with the modular transmitter installed.

IC warning statements:
-English Warning Statement:
RSS-GEN ISSUE 5, 8.4 User manual notice
This device contains licence-exempt transmitter(s)/receiver(s) that comply with
Innovation, Science and Economic Development Canada’s licence-exempt RSS(s).
Operation is subject to the following two conditions:
(1) This device may not cause interference.
(2) This device must accept any interference, including interference that may cause
undesired operation of the device.
The digital apparatus complies with Canadian CAN ICES-3 (B)/NMB-3(B).
-French Warning Statement:
RSS - Gen version 5, 8.4 avis du manuel de l'utilisateur
Cet appareil contient un émetteur / récepteur sans licence conforme au RSS sans
licence d'innovation, science et développement économique Canada.L'opération doit
satisfaire aux deux conditions suivantes:
Cet équipement peut ne pas causer d'interférence.
L'équipement doit accepter toute interférence, y compris toute interférence qui
pourrait entraîner un fonctionnement indésirable de l'équipement.
This equipment complies with IC radiation exposure limits set forth for an
uncontrolled environment and meets RSS-102 of the IC radio frequency (RF)
Exposure rules. This equipment has very low levels of RF energy that are deemed to
comply without testing of specifc absorption ratio (SAR).Cet équipement est
conforme aux limites d’exposition aux rayonnements énoncées pour un
environnement non contrôlé et respecte les règles d’exposition aux fréquences
radioélectriques (RF) CNR-102 de l’IC. Cet équipement émet une énergie RF très
faible qui est considérée conforme sans évaluation du débit d’absorption spécifque
(DAS).
This equipment should be installed and operated with minimum distance 20cm
between the radiator & your body.
Lors de l'installation et du fonctionnement de cet équipement, la distance minimale
entre le radiateur et le corps doit être de 20 cm.
