Cansec Wearable WB822D Wireless IoT Module Nordic NRF51822-CEAA Small Blue Tooth 4.2 Module

Parameter		Min	Typ	Max	Unit
Operating Voltage		2.1	-	3.6	V
Operating Temperature		-20	-	+70	℃
Current Consumption	Sleep Mode	-	1	-	uA
	Receive mode	-	15	-	mA
	Transmit Mode @output power max	-	13	-	mA
TX Power (For Carrier)		-	-	3	dBm
RX Sensitivity (For Lora Modulation)		-	-	-93	dBm
Distance		30			m

Cansec Wearable WB822D Wireless IoT Module Nordic NRF51822-CEAA Small Blue Tooth 4.2 Module

1. WB822D Module is designed based on nRF51822 RF SoC chip of NORDIC company.

2. nRF51822 is an ultra-low-power 2.4GHz wireless System on Chip (SoC) integrating the nRF51 series 2.4GHz transceiver, a 32bit ARM Cortex-M0 CPU, flash memory, and analogue and digital peripherals.

3. nRF51822 can support Bluetooth low energy and a range of proprietary 2.4GHz protocols, such as Gazell from Nordic Semiconductor.

The present invention relates to a method and a device for forming a substitute communication means by using Bluetooth low energy (LE). According to the present invention, provided are the method and the device, the method comprising the steps of: receiving an advertising message including substitute communication means information and service information from a second device, wherein the substitute communication means information includes information of a substitute communication means supported by the second device, and the service information includes information of at least one service, which can be provided by the second device through the substitute communication means; transmitting, to the second device, a filling out request message for requesting the activation of the substitute communication means and the at least one service; and receiving a response message as a response to the filling out request message.

FAQ
Q1: Are you a factory or trade company?
A1: We are a professional factory with 25 years experience.
Q2: Can you accept OEM/ODM?
A2: Sure, we have rich OEM&ODM experience.
Q3: Do you have quality assurance?
A3; Each of our products has undergone quality testing and has two years of free after-sales service.

We are Beijing JiaAn Electronics Technology, founded in 1994; Taiwan invested.

We are the third-party partner of Texas Instruments and the supplier of Arrow Electronics;

along with over 25 years of experience in the RF industry,

we developed a team with deep technical background,

high performance and quick response timing to co-operate with our clients globally.

About 70 per cent of our clients are overseas, and 80 per cent of our clients are returning customers.

All our products require layers and layers of inspections, testing and quality control procedures before shipping;

Offering our client a trustworthy and long-lasting partnership.