Kids Smart Watch With Calling:Reassurance Is Only a Tap Away
Meet JrTrack 5 SE, a standalone cellular smartwatch for kids ages 6–12 that lets them call and text approved contacts without a paired phone. With parent-controlled communication and no unrestricted internet or social media, kids get more independence while you stay connected.

As seen in
A Safer First Phone for Kids
Discover true peace of mind with Cosmo's JrTrack 5 SE™ - the #1 smart watch for kids with calling capabilities.
Easy access from the wrist
Your child can call or text right from their wrist, easy to reach and hard to lose or leave behind.
Standalone cellular connection
The watch has its own connection on the Cosmo Mobile network, so it works anywhere there is coverage.
No separate smartphone needed
The JrTrack 5 SE is the phone. No need for a second device to stay in touch.
No unrestricted web or social media
There’s no open internet access, no social media, so your child stays focused on staying in touch.
Built for kids not ready for a phone
Designed for children who need to reach family but who may not be ready for everything a smartphone brings.
Parent-managed from the Cosmo app
You control contacts, settings, and safety features yourself through the Cosmo app. Only parent-approved contacts can call or text your child and vice versa.
Stay connected with real calling and messaging
JrTrack 5 SE has its own phone number, so kids can make calls and send texts without a paired smartphone. With an active Cosmo Membership plan, they get unlimited talk, text, and data, plus SMS/MMS, voice-to-text, short video messages, and group messaging with approved contacts.
- Its own phone number, no paired phone required
- Unlimited talk, text, and data on every plan
- Voice-to-text, photos, and short video messages
- Group messaging with approved contacts

GPS Tracking and Location Alerts
Parents can create personalized SafeZone alerts by defining GPS boundaries. Know that your child is safe at home, school, or other locations you choose, and get notified if they leave the SafeZone.
Durable, Reliable Design
This device was designed to keep up with younger kids, built for the action-packed days of childhood. Whether on the playground at recess, at ball practice, or exploring new places on a family trip, this watch keeps working so you're always just a quick call or text apart.

Parent-Approved Contacts
The new JrTrack 5 SE lets you control who can contact your child, giving them access to communication without giving people you don’t know access to your child.
Here’s how it works.
You approve every contact in the Cosmo app, and only approved numbers can call or message the watch. All spam callers or unknown numbers are blocked automatically, but approved numbers can contact your child right from their regular phones. No special app or device is needed.
The app also offers a Parents Insights Dashboard that allows you to review your child’s text conversations.
More Than a Phone Watch: GPS and Emergency Features
The JrTrack 5 SE lets kids explore independently while giving you the tools to know they are safe. Your child gets real independence; you get real peace of mind.
Take the walk home from school. A SafeZone around the campus and the house sends you an alert when your child enters and exits each zone, letting you know when they leave school and when they make it home, without you having to ask. If they veer off the usual route or change the routine, open the real-time GPS tracking and see where they are with Active Tracking. Then, if you need to, give them a quick call to check in.
Or, say your child is walking to a friend's house down the street. A SafeZone alert can tell you if they arrived and left on time, and if your plans change and you need them to come home early, you can call or text the watch directly. If they veer outside of the SafeZone while exploring the outdoors with their friend, location history can fill in the gaps, showing where they spend their afternoon.
In the event of an emergency, SOS Mode lets your child alert their primary contact with a double-tap of the power button. You can also turn on 911 calling in settings if this is suitable for your child's age.


The World Is Too Wonderful for Kids Not to Explore It
Let them explore safely.
The JrTrack 5 SE gives your child room to roam the neighborhood, walk to a friend’s house, or ride their bike to the park on their own. Calling, texting, SafeZone alerts, and the SOS button are always one tap away.
They get to build independence. You stay in the loop.
Manage the watch from the Cosmo app
Parents set up and manage the JrTrack 5 SE from the Cosmo app on a compatible iPhone or Android device. From the app, you can:
- Approve or remove contacts
- View your child’s GPS location and location history
- Review your child’s text conversations
- Manage notifications
- Control supported apps
- Set daily app limits
- Adjust safety settings and other permissions
- Enable or disable emergency features
- Create School-Fi and location-based routines

School-ready communication without the distractions
School-Fi helps your child's watch help during the school day, not disrupt it. You can set up a school routine using time and location, which tells the watch to switch to a distraction-free mode while your child is in class. School-ready focus controls allow you to choose School-Fi settings using parent-selected restriction levels, and essential safety functions stay active the whole time.
If your child’s school has a strict “no devices” policy, the Explorer Clip lets your child clip their watch to their backpack during school hours.

Built for Everyday Independence
The JrTrack 5 SE is more than an emergency device. It's useful in the everyday moment, too, such as:
This everyday usefulness shows why many parents choose a wearable over a smartphone. Your child gets the same calling and texting capabilities, right on their wrist where it’s hard to lose and without unchecked internet access and social media that can make smartphones so distracting.
JrTrack 5 SE Plans, Coverage and Setup
The JrTrack 5 SE is $129.99, with a one-time $14.99 activation fee. A Cosmo Membership is required for calling, texting, and GPS. Choose the plan that fits your family:
Month-to-month
Month-to-month: $19.99 per month
- Unlimited talk, text, and data
- Full parent app access, 24/7 GPS
- 30-day money-back guarantee
- Cancel any time
Six-month plan
Six-month plan: $14.99 per month equivalent
- Unlimited talk, text, and data
- Full parent app access, 24/7 GPS
- 30-day money-back guarantee
One-year plan
One-year plan: $12.99 per month equivalent
- Unlimited talk, text, and data
- Full parent app access, 24/7 GPS
- 30-day money-back guarantee
Two-year plan
Two-year plan: $9.99 per month equivalent
- Unlimited talk, text, and data
- Full parent app access, 24/7 GPS
- 30-day money-back guarantee
Every plan includes unlimited talk, text, and data. The watch uses FlexSIM for coverage across major network towers, with coverage across the United States, Canada, and Mexico.
There’s no need to add the watch to your existing carrier plan; it runs on Cosmo Mobile. The JrTrack 5 SE cannot be activated with another carrier’s SIM card. It comes with a 30-day money-back guarantee and a three-year warranty.
Why Families Choose JrTrack 5 SE
Real calling and texting, with its own phone number
Parent-approved contacts only
No unrestricted internet or social media
Real-time GPS tracking
School-ready focus controls
SOS and optional 911 calling
Durable, water-resistant design
All-day battery
Built for children ages 6 to 12
Don't just take our word for it.
Peace of mind
I bought this for my son and it's been really great. He's only in elementary school, so we aren't ready to get him a phone. Now I have peace of mind when he's walking home from school or over to a friend's house.
Such a life saver
Due to traffic I was late picking up my girls at school. Normally they'd freak out, but because of the Cosmo watch they texted me and just waited. I'm so happy about this technology.
Great kids smartwatch
This watch has given my daughter new independence while letting me keep her safe. The talk-to-text feature is great, since she still struggles with the keyboard. It's been very durable and survived playgrounds, school, and bike rides.
Found my kids at Magic Kingdom!
The watch worked great on our Disney trip. The map even had ride names to help me find them quickly. They don't mind wearing them, and they love that they can text and call their favorite people. The battery lasts all day.
Perfect for my teen
Got this for my teen daughter and we love it. Great battery life, reliable coverage for calls, and GPS updates so I always know where she is. The app lets you control exactly who can reach the watch.
FAQs
Yes. It is a standalone cellular device with its own eSIM and phone number. It does not share a line with a parent's phone.
Yes. The watch makes two-way voice calls to and from any parent-approved contact. Approved contacts use their regular phones.
No. Unknown and unapproved numbers are blocked automatically. Only contacts that you approve in the Cosmo app can connect with your child.
No. Only the parent or guardian needs the app to manage the watch and approve contacts. Approved contacts can call and text from their normal phones, with nothing extra to install.
Yes. It supports SMS and MMS, with voice-to-text, photos, short videos, and voice messages. It can also do group messaging if everyone in the group is an approved contact.
No. It can record and send short video messages, but it does not support live video calling. Calls are voice only.
Yes. It runs on a 4G LTE cellular connection with an active Cosmo Membership, so it works away from home, but it can connect to Wi-Fi when available.
Yes. The JrTrack 5 SE needs a Cosmo Mobile membership. It cannot be added to another carrier's plan.
Yes. School-Fi and scheduled routines limit function during school hours at a restriction level you choose, while safety features stay on.
911 calling is available and can be turned on or off by the parent in settings.
1. Battery life varies with settings, signal strength, and usage. 18 to 24 hours reflects typical use in Cosmo lab testing.
2. IP68 rated for splashes and rain. Not recommended for swimming or submersion.
3. Cellular service requires an active Cosmo Mobile plan. Calling available in the US, Canada, and Mexico. Texting available in the US and Canada.