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Feasycom Low Power Ultra-High Flexibility BLE 5.1 Ota Upgrade Cheap Bluetooth Module Supports Gap/Att/Gatt/SMP/L2cap Profiles

Name: Feasycom Low Power Ultra-High Flexibility BLE 5.1 Ota Upgrade Cheap Bluetooth Module Supports Gap/Att/Gatt/SMP/L2cap Profiles
Brand: Shenzhen Feasycom Co., Ltd.
SKU: CTWpRfGdamcS
Price: 2.35 USD
Availability: InStock

US$2.90

1-999 Pieces

US$2.55

1,000-4,999 Pieces

US$2.45

5,000-9,999 Pieces

US$2.35

10,000+ Pieces

Port:

Shenzhen, China

Production Capacity:

500, 000 PCS/ Month

Payment Terms:

T/T, Western Union, Paypal

Contact Now

Shenzhen Feasycom Co., Ltd.

Guangdong, China

Last Login Date:

Apr 28, 2025

Business Type:

Manufacturer/Factory

Main Products:

Bluetooth Module, Wi-Fi Module, Bluetooth Beacon, Bluetooth Gateway, Wireless Adaptor

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Product Description

Company Info

Basic Info.

Model NO.

FSC-BT691

Usage

Data Transmission

Type

Wireless

Support Network

Bluetooth

Information content

Data

Certification

CE, ISO, FCC, IC, Kc, Telec, Srrc

Condition

New

Bluetooth Version

Bluetooth Low Energy (BLE) 5.1

Chipset

Renesas / Dialog Da14531

Transmit Power

-19.5 dBm to 2.5 dBm

Interfaces

Uart, I2c, Spi

Profiles

Gatt Server and Gatt Client Optional

Frequency

2.402 GHz to 2.480 GHz

Power Supply

1.65 V to 3.6 V

Antenna

PCB Onboard Antenna, External Antenna Optional

Power Consumption

1.6 Ua (Sleep Mode)

Storage Temperature

-40 to +85

Operating Temperature

-40 to +85

Trademark

Feasycom

Transport Package

Carton

Specification

10mm x 11.9mm x 2mm

Origin

Shenzhen, China

HS Code

8517799000

Product Description

FSC-BT691 is an ultra-low-power Bluetooth module that uses the Dialog BLE 5.1 chip DA14531, supports UART/I2C/SPI interfaces.

FSC-BT691 is an ultra-low size Bluetooth 5.1 module with onboard antenna.
Its ultra-small size is only 10mm * 11.9mm * 2mm, which provides users with ultra-high flexibility and multiple possibilities.

Main Features

* Qualified Bluetooth v5.1 specifications
* Postage stamp sized: 10mm x 11.9mm x 2mm
* Low power
* The default UART Baud rate is 115.2Kbps
* GAP, ATT, GATT, SMP, L2CAP profiles
* Bluetooth stack profiles: all BLE protocols
* Support SPI, UART, I2C interface
* Support the OTA upgrade
* Integrated temperature sensor
* Operating Temperature: -40°C to +85°C
* Available certifications: FCC,CE,IC,KC,TELEC,SRRC

The device is suitable for disposables, wireless sensor nodes, beacons, proximity tags and trackers, smart HID devices (stylus,keyboards, mice, and
trackpads), toys, and medical and industrial applications.

Product Parameters

Bluetooth Module Model	FSC-BT691
Bluetooth version	BLE 5.1
Chipset	DA14531
Dimension	10mm x 11.9mm x 2mm
Certifications	FCC,CE,IC,KC,TELEC,SRRC(BT691+Shield Case)
Transmit power	-19.5dBm ~ 2.5dBm
Interfaces	UART, I2C, SPI
Profiles	GATT Server/ GATT Client optional
Frequency	2.402-2.480 GHz
Power supply	1.65V-3.6V
Antenna	PCB onboard antenna, supports external antenna
Power Consumption	1.6uA (Sleep Mode)
Storage Temperature	-40ºC to +85ºC
Operating Temperature	-40ºC to +85ºC

Certifications

Exhibition

Company Profile

FAQ

Q1.Are you a manufacturer or a trading company?
A1:We are a manufacturer.

Q2.Can you do ODM or OEM for us?
A2:We are glad to offer custom service for you, we have an experienced engineers team who will provide you with a complete solution according to your requirements.

Q3.What is Bluetooth 5.0?
A3:Two times transmission speed compare with Bluetooth V4.2,Max Trans Speed can reach to 24Mbps.
Effective work distance can be 300m, 4 times of Bluetooth V4.2.

Q4.What is Bluetooth Dual Mode Module?
A4:Bluetooth Dual Mode Module is a Single-Module Bluetooth Solution with Built-in Bluetooth Basic Rate (BR)Enhanced Data Rate(EDR)Low Energy (LE) Functions.

Q5.What payment mothods do you accept?
A5:Paypal,TT,WU,Bank Transfering,Credit Card,Trade Assurance Payment,etc.

Q6.Lead time for sample ordersmass production orders?
A6:Samples,within 3 working days; Mass production,within 15 working days usually.

Q7.What shipping methods do you use?
A7:For samples,DHLUPSFEDEXTNT,etc; For bulk orders,Air shipping and others.

Address: 508, Building A, Fenghuang Zhigu, Biguiyuan, Tiezai Road, Xixiang Street, Shenzhen, Guangdong, China

Business Type: Manufacturer/Factory

Business Range: Auto, Motorcycle Parts & Accessories, Consumer Electronics, Electrical & Electronics, Health & Medicine, Industrial Equipment & Components, Manufacturing & Processing Machinery

Management System Certification: ISO 9001, ISO 14001, IATF16949

Main Products: Bluetooth Module, Wi-Fi Module, Bluetooth Beacon, Bluetooth Gateway, Wireless Adaptor

Company Introduction: Shenzhen Feasycom Co., Ltd is the professional turnkey solutions provider of wireless products and services applied in IoT. We have Bluetooth & Wi-Fi protocal stacks belonging to our own intellectual property. We can provide one-stop solution from hardware design, software development, APP development to completed products assembly. Our rich solution categories cover Bluetooth, Wi-Fi, R F I D, 4 G, Matter, Thread and U W B technology, etc.

Feasycom products include but not limited to wireless modules, P C B A, IoT products, and IoT solutions. Feasycom also provides matched IoT cloud services, APP, and S D K, etc.

Feasycom passes the I S O 9 0 0 1, 1 4 0 0 1 and I A T F 1 6 9 4 9 <> quality system certifications.

Our products are used in many IoT fields, such as intelligent home appliance, vehicle electronics, smart retail, asset tracking, etc.

Our cooperative S M T factory has 12 production lines, including YAMAHA high-speed S M T lines, test and assembly lines. Our wireless product production capacity exceeds 1.7 Million units per month.

We have implemented our O D M and O E M projects in more than 46 countries and regions, mainly covering Europe, North America, India, Japan, South Korea, Brazil, Turkey and so on.

Make communication easy and free. It is this belief that makes Feasycom explore and provide users with an easy and free communication way.

For further information, please kindly call our USA office at +12062188071

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