K21 Ble Sensor Beacon

K23 ble sensor beacon is a portable keychain beacon with ultra low power chipset nRF52 series and BLE 5.0 technology. K23 ble sensor beacon has a keychain hole, it is easy to carry and can also be attached to other objects by double-sided tape. K23 ble sensor beacon has a high-accuracy temperature-humidity sensor. It is designed for temperature & humidity detection, asset tracking, indoor location-based service etc.

Features

Free SDK

Support button trigger

With buzzer, can make sound

temperature-humidity sensor

store 40000 data records

High-accuracy temperature-humidity sensor inside.
k23 ble sensor beacon support temperature&humidity threshold trigger.
k23 ble sensor beacon with real-time temperature & humidity monitoring.
With temperature&humidity data logger.
k23 ble sensor beacon can store maximum 40000 temperature & humidity data records.

Temperature&Humidity Sensor Accuracy

Figure 1: Typical and maximal tolerance for temperature sensor in ℃

Figure 2: Typical and maximal tolerance for relative humidity sensor in %RH at 25 ℃

Application Scenarios

SOS Button/Panit Button

K23 ble sensor beacon tag supports button function and can be worn. When the user needs help, the emergency button can be used to solve the problem in time.

Medical Laboratory Temperature&Humidity

K23 ble sensor beacon can provide monitoring records of medical storage room, laboratory, temperature and humidity, and transmit the data to the cloud server. In case of abnormal equipment, it can also alarm in various forms and notify the corresponding personnel to realize automation and informatization. and efficiency.

Smart Warehouse

Based on the Bluetooth beacon location tracking technology, K23 ble sensor beacon tag is used in the warehouse, which can achieve intelligent management and save costs.

Other Production Environments

K23 ble sensor beacon can also be used in environmental temperature and humidity monitoring in some production processes, such as textile workshops, tobacco leaf fermentation, winemaking and other production activities, using intelligent monitoring methods to save energy and reduce costs.

Product Details

Size	36mm36mm5.6mm	BLE version	BLE4.0/BLE5.0
Material	ABS	Protocol	iBeacon/Eddystone/KSensor
Color	Black, White, Orange, Red, Green, Dark Blue(Other colors can be customized)	OTA	Yes
Weight	10g (with battery)	Button	1 LED
Battery	CR2032(replaceable)	LED	2 LED
Bluetooth Beacon Battery Life	16 months (Base on Broadcast Interval 1 second and TX power 0dBm)	Sensor	Temperature-Humidity sensor (-40 ~70 )
Bluetooth Beacon Range	100 meters in open area	Temperature error	±0.5 (0 ~60 )
Waterproof	N/A	Humidity error	±5%RH(10%~90%RH(@25 ))
Chipset	Nordic nRF52 series	Working temperature	-40 °C~+70°C
Data storage	40000	Accessory	1*3M sticker

Compatibility

Supported iOS 8.0+ and Android 4.3+ system.
Compatible with Apple iBeacon standard.
Compatible with all Bluetooth Low Energy 4.0/5.0 devices

High quality battery

CR2032 coin battery, commonly used and easy to replace.
Easy to get the real-time battery level notifification.

Configurable Parameters

UUID, Major, Minor, Device Name, Device ID, Password, Advertising Interval, Tx Power etc.
iOS and Android Configuration APP.

Transmission Power Levels

Adjustable grades.
Transmission power range: -40dBm to +4dBm.

Long Range

Up to 100 meters in the open space.
The range depends on the environment.

Security

16 Bytes encrypted password
Support Unconnectable Mode, prevent from malicious connections.

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OEM Service

Logo and device color customizable.
Provided with your own configuration (with MOQ).
Additional optional sensors available.
We can also provide users with the same type of products with 3-axis accelerometer
according to customer’s needs

Firmware Update

Supported update via Over-The-Air (OTA).
Reserved J-Link port on the board for programming.

Default Broadcast Content

Device Name
Mac Address
iBeacon (Including UUID, Major, Minor)