Name: SoSIM
Brand: SoSIM

Newly Innovated | Smart Watch Prepaid eSIM　No contract, just install and chill

Apple Watch One Number ❯

(Local Sharing with Primary SIM)

Apple Watch Family ❯

(Unique Number + Local Service)

Android Watch One Number ❯

(Local Sharing with Primary SIM)

FAQ ❯

Smart Watch One Number eSIM | Local service sharing with Primary SIM

Apple Watch / Android Watch One Number eSIM

$18 / 30 Days

Mobile Number and Local Service Sharing with Primary SIM
(including local data + voice + SMS)

Service charge will be deducted from your primary SIM account. Please ensure there is sufficient stored value to purchase eSIM

Purchase and Activation Guide (Apple Watch One Number)

Reminder before Purchasing Apple Watch One Number eSIM:

Please ensure your device meets the following requirement
Smart Watch: Apple Watch Series 4 or later (with cellular) OR Apple Watch SE (with cellular and WatchOS 9.4 or later versions)
Mobile Device: iPhone 6s or later models (with iOS 16.4 or later versions)
Primary SIM has completed real-name registration successfully
Primary SIM has sufficient stored value for related service charge

Turn on Bluetooth and hold your Apple Watch close to iPhone for connection
In "Set Up Apple Watch", select "Set Up for Myself" to start pairing
(Click here for Apple Watch Pairing Guide)

After pairing, open "Watch" App on iPhone and select "Mobile Data"

Click "Set Up Mobile Service"

Confirm your primary SIM number and enter "000000" as 3Care Password, then click "Login"

Read and tick to accept service package details, related terms and conditions. Then click "Confirm"

Reminder: Service charge will be deducted from your primary SIM account. Please ensure there is sufficient stored value to purchase eSIM

Wait for "Activation Successful" message and click "OK"

Return to Watch > "Mobile Data". If "Hutchison HK" is displayed in mobile plan, you can start to set up your Apple Watch eSIM network

Purchase and Activation Guide (Android Watch One Number)

Reminder before Purchasing Android Watch One Number eSIM:

Please ensure your device meets the following requirement
Android Smart Watch (with cellular) e.g. Samsung Galaxy Watch5, Watch FE and Watch Ultra
Mobile Device (with Android OS 8.0 or later versions and 1.5GB RAM or above)
Subject to the compatibility requirements of your smart watch and related watch app
Primary SIM has completed real-name registration successfully
Primary SIM has sufficient stored value for related service chargecharge

Buy Now

Read and tick to accept service package details, related terms and conditions

Enter email to receive one-time password (redemption QR code will be delivered via email)
Read remarks and check the box to agree

Receive one-time password via SMS for verification, then proceed to payment

After successful payment, open "Galaxy Wearable" App on your phone to start setup
Turn on Bluetooth and hold your Smart Watch close to your phone for connection to start pairing
(Click here for Samsung Watch Pairing Guide)

Click Mobile Plans > "Use Code" in the app

Scan Smart Watch eSIM QR code

eSIM service will be available upon successful set up

Terms and Conditions:

Apple Watch
Applicable to designated Apple Watch which can be paired with designated smartphone models and is compatible with designated iOS versions only.
System will auto-download a smart watch eSIM after pairing and purchase of eSIM.
Android Watch
Applicable to designated Samsung Galaxy Watch which can be paired with designated smartphone models and is compatible with designated iOS / Android versions only.
After successful payment, Smart Watch eSIM QR code of the paired mobile number will be delivered to your verified email address. Customer can follow the steps to set up and activate the eSIM.
Each primary SIM account can apply for a maximum of 1 Apple Watch OR Android Watch One Number eSIM. Each smart watch eSIM can only be paired with one smart watch.
This service is available for local service only, except value-added services, such as 4.5G Speed / Live Broadcast Booster and Voice Mail. When using any pay-as-you-go services, relevant service charges will be deducted from the stored value balance of your primary SIM account.
If your primary SIM has been terminated, all smart watch eSIM services will be invalid and cannot be recovered.
This service package will be auto-renewed on the expiry date. Please ensure there is sufficient stored value in your primary SIM account to continue the service. Otherwise, the service and number will be suspended upon expiry. If customers choose to terminate package manually before end date, all of the remaining package content will be forfeited instantly. Auto-renewal setting can be updated in Home > Smart Watch > Auto-renew after logging in.
Our company is not the manufacturer of products and does not guarantee or liable for the quality of the products and / or service provided by manufacturer / supplier.
Our company reserves the right to amend offers and charges without prior notice.

Apple Watch Family eSIM | Unique Number + Unlimited Local Data and Voice

Pair up your Apple Watch with SoSIM supplementary number and enjoy unlimited local data and voice service,
for staying connected hassle-free without a mobile phone. Highly recommended for families with children or elderly!

Emergency SOS without phone / Wi-Fi

Use Apple Emergency SOS and Fall Detection features
and stay connected without mobile phone
Your family can automatically call local emergency services for help
and notify emergency contacts in case of emergency
(Click here for Apple Watch SOS Setting Guide)

Easy Location Finding & Contact using Unique eSIM

Locate your family members at your fingertips,
contact online / on phone anytime using watch with unique eSIM
And receive location update alerts,
especially when your child leaves a specific location, like school
(Click here for Apple Watch for Kids details)

Apple Watch Family eSIM

First 30 Days:

$22

Thereafter $28 / 30 Days

Supplementary Mobile Number of your choice
Unlimited Hong Kong Data
Unlimited Hong Kong VoLTE HD Voice
5 Local SMS and 5 Local MMS in Hong Kong

eSIM Real-name registration is required before use
Service charge will be deducted from your primary SIM account. Please ensure there is sufficient stored value to purchase eSIM

Purchase and Activation Guide

Reminder before Purchasing Apple Watch Family eSIM:

Please ensure your device meets the following requirement
Smart Watch: Apple Watch Series 4 or later (with cellular) OR Apple Watch SE (with cellular and WatchOS 9.4 or later versions)
Mobile Device: iPhone 6s or later models (with iOS 16.4 or later versions)
Primary SIM has completed real-name registration successfully
Primary SIM has sufficient stored value for related service charge

Turn on Bluetooth and hold your Apple Watch close to iPhone for connection
In "Set Up Apple Watch", select "Set Up for a Family Member" to start pairing
(Click here for Apple Watch Pairing Guide)

After pairing, open "Watch" App on iPhone and select "Mobile Service"

Click "Set Up Mobile Service"

Enter purchasing page and click "Continue"

Confirm your primary SIM number and enter "000000" as 3Care Password, then click "Login"

Choose your Apple Watch Family eSIM number and click "Confirm"

Wait for "Activation Successful" message and click "OK"

Return to Watch > "Mobile Service". If "Hutchison HK" is displayed in mobile plan, you can start to set up your Apple Watch eSIM network

Complete Real-name registration via Home > "Smart Watch" to activate your eSIM service, after logging in SoSIM primary SIM account

Terms and Conditions:

Applicable to designated Apple Watch which can be paired with designated smartphone models and is compatible with designated iOS versions only.
Each primary SIM account can apply for a maximum of 5 Apple Watch Family eSIMs. Each smart watch eSIM mobile number can only be paired with one smart watch.
Please log in your primary SIM account to complete Real-name registration for smart watch eSIM to use the service (Home > Smart Watch), processing time can be up to 48 hours.
Apple Watch will automatically download a smart watch eSIM and configure a supplementary mobile number after successful pairing of devices and purchase of eSIM.
This service is available for local service only, not applicable to pay-as-you-go, travel and IDD services.
If your primary SIM has been terminated, all smart watch eSIM services will be invalid and cannot be recovered.
This service package will be auto-renewed on the expiry date. Please ensure there is sufficient stored value in your primary SIM account to continue the service. Otherwise, the service and number will be suspended upon expiry. If customers choose to terminate package manually before end date, all of the remaining package content and data usage will be forfeited instantly. Auto-renewal setting can be updated in Home > Smart Watch > Auto-renew after logging in.
Our company is not the manufacturer of products and does not guarantee or liable for the quality of the products and / or service provided by manufacturer / supplier.
Our company reserves the right to amend offers and charges without prior notice.

Download the app through official channels only to reduce the risk of your mobile device being hacked.

Download SoSIM App