Wearable Beacon W4 (for Kid)


Kid Wearable Beacon
Design for Kids
Bluetooth Low Energy 5.0
Ultra-low power consumption chipset nRF52 Series
Support iBeacon/ Eddystone at the same time
Logo and color customizable
Provide with your own configuration
100% configuratble parameters via App (Both Android & ios)

W4 Beacon is a wearable wristband Beacon with ultra low power chipset Ti CC2640 series and BLE 5.0 technology. W4 Beacon is designed for 3-12 year -old kids.

It has a bracelet shape, waterproof structure, it is designed for the indoor location- based service and other services.

W4 Beacon broadcasts 2.4GHz radio signals at regular and adjustable intervals. W4 Beacon can be heard and interpreted by ios and Android BLE-enabled devices that are equipped with many mobile apps.


Bluetooth Low Energy

Ultra-low power consumption chipset

Support 5url broadcasting

Firmware update Over The Air (OTA)

Logo and color customizable 

Provided with your own configuration

100% Configurable Parameters via app (Android & iOS)


Easily Portable with wearable
Additional Motion sensors available
Compatible with iBeacon and Eddystone (UID, URL, TLM) at the same time.
All the parameters of this product can be modified via configure APP.


Material for shellABS+silicone loop
SizeThe dial size:32mm;Length of strap:187mm;
AccessoryRing silicone
Battery life6 months
Waterproof levelIP56
Main Features
Support Protocol◆Apple iBeacon
◆Eddystone URL
◆Eddystone UID
◆Eddystone TLM
OTANot support
Button1 Button
RechargeableNo(Can replace the battery)
Programmable parameters◆Tx Power/Advtisement period/Lock password;
◆iBeacon UUID/Major/Mior;
◆Compatible with Eddystone,URL,UID(NamespaceID, SerialID
Others◆Support Non connection advertisment Mode
◆Support Configruation advertisment Mode
◆Support Factory reset
Physical features
ChipsetnRF52 Series
Tx Power-40~4dBm
Wireless Frequency Band2.4GHz
Transmitting range ◆BLE4.0 *100m;                                                                                       *The max. range 100 meters in the open space.
The range depends on physical environment.
Powered by3V CR2025
Display wayBeacon Gateway or via Phone App
Beacon Factory Default Setting
iBeacon◆UUID: 0x7777772E-6B6B-6D63-6E2E-636F6D000001
◆MinorID: 0x0001
Tx Power0dBm
Broadcast interval1000ms
Eddystone UID◆Namespace ID: 6B6B6D636E2E636FD01
◆InstanceID ID:0x000000000001
Eddystone URLURL: www.kkmcn.com
Eddystone TLM◆Battery voltage;
◆Advertisements count/Time since power-up
Default Lock Code16Byte Lock Code:
Working environment
Working temperature-40℃~+70℃
Storage  temperature10℃~+25℃,≤65%RH

Beacon Products