Product Details
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.
Company Profile
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.
