Various Contents in Round Display
The Safety Guard of Your Kid
More Convenient communication fUNCIONS
More enjoyable and diversified contents
  • Qualcomm's Snapdragon Wear 2100 Platform Embedded
    Snapdragon Wear 2100
    Platform Embedded
  • IP67-certified for Dust protection and waterproof
    for Dust protection
    and waterproof
  • High-resolution Round LCD Display
    Round LCD Display
  • Using 2 GPS, Base Station, WiFi, and Bluetooth Accurate Location
    Using 2 GPS, Base Station,
    WiFi, and Bluetooth
    Accurate Location
Various Contents in Round Display
JOON3 (IF-W520S)
Qualcomm’s Dragon Wear 2100 embedded, this is the world’s first connected wearable device exclusive for kids
IP67-certified for vibration absorption and water-tightness.
Mounted with high-resolution round LCD display for the first time in Korea.
Both functionality and capability have been upgraded!
Below is a brief description of the upgraded JOON3.
Identifying locations with enhanced precision
Two GPS, WiFi, and Bluetooth are used for identifying locations to improve
indoor/outdoor measurement precision and duration.
More convenient communication functions
Touch keypad and dial functions are supported to allow your kids to enter characters and phone numbers directly.
Privacy is well-protected through linkage with vibration function, whispering mode,
and Bluetooth Earset.
Further enhanced perfect capability
The capabilities and convenience of the device have been dramatically
improved by mounting the Qualcomm Chip exclusive for wearable devices,
Android operating system, and high-resolution round LCD display.
The device has been certified by IP67 to be dust-proof and water-tight, ensuring ease of use of the product.
More enjoyable and diversified contents
Rich contents are supported including those for education, entertainment,
and health without any worry of addiction by limiting the number of accesses per day.
Users can also operate various smart toys with apps exclusive for JOON3.
Keep your kids safe and delight them with Kids Phone JOON3.
Emergency Call
Pressing the sos button, emergency call or message is sent to the administrator upon pressing the call button.
Voice Call
· Voice communication connected with address book, dial pad
· Voice volume adjustable during communication, privacy-protected dialog in Whispering Mode
· Ensuring correct input of messages with touch keypad
· Illiterate kids can also send messages consisting of voice, emoticons, and boilerplate texts
Location finding & Going now
  • Location finding
    Ease of finding the location of your kid with an application that is easy and simple to use

    Most precise map; guides you to routes to reach your kid
  • Going Now
    Function of simple display of the current location of your kid
    through message sending from your kid to the administrator
Various Functions
· Providing various characters, education, fun, and healthy contents.
· Exchange of contact information and network battles among JOON3 users.
· Function of operation of and linkage with various Smart toys.


LTE Frequency used : 1920 ~ 1980MH(Send),2110 ~2170MHz(Send) Output : Maximum 200mW
WCDMA Frequency used : 1922.8 ~ 1977.2MH(Send),2112.8 ~2167.2MHz(Send) Output : Maximum 250mW
WLAN Frequency used : 2412 ~ 2472MH(Sending and receiving), Output : Maximum 16mW
BT Frequency used : 2402 ~ 2480MH(Sending and receiving), Output : Maximum 8mW
Environment Operating temperature : 0℃ ~ +50℃
Product Size 44.4 X 52.5 X 13.4mm
Product Weight 56g (Battery, strap included)
Battery 3.8V, 330mAh
Model name IF-W520S
Certification Number MSIP-CRM-IMW-IF-W520S
Manufacture / Country of Manufacture Human Technology / South Korea