The test results show that this smartwatch performs excellently across all key indicators. After inserting the SIM card, the device successfully connects to the network within two minutes. Although slightly slower than the optimal standard, it remains stable and reliable, earning a score of 4. In terms of audio and video performance, no lag, artifacts, or disconnections were observed during testing; both video and voice experiences were smooth, scoring a full 5 points. For usability, the device supports plug-and-play without any additional APN configuration required, making it simple and easy for users to operate, also earning a full score of 5. Regarding stability, the device remained consistently online during long calls, video calls, and multiple power cycles, without any disconnections or abnormalities, achieving a perfect score of 5.Overall, the smartwatch demonstrates excellent performance in network connectivity, audio and video experience, ease of use, and stability, making it a strong choice for users seeking reliable communication and a user-friendly experience.

Give your child independence while staying connected with the 4G Smart Watch for Kids. Designed for ages 3–12, this watch provides safe communication, real-time GPS tracking, and advanced parental controls—everything parents need for peace of mind.Unlike traditional phones, this smartwatch only works through the Leefine app on the parent’s phone. All calls, chats, and video messages are monitored and secure, with each video call capped at 3 minutes to save battery.A pre-installed SIM card with a free 30-day unlimited data plan is included, automatically connecting to AT&T, T-Mobile, or Verizon networks. After the trial, unlimited data plans start as low as $7/month.Parents manage everything from the app: real-time GPS tracking, approved contacts, and “Class Mode” to block distractions during school hours. Kids enjoy features like a camera, pedometer, alarms, and weather updates—without games or social media apps.Built with a 730mAh battery, it delivers up to 48 hours of use and 5 days on standby, making it practical for daily wear. Rugged, safe, and parent-approved, this smartwatch makes an ideal gift for birthdays or holidays.⸻🌟 Key Features:• ✅ App-Safe Communication – Calls, voice & video chats only via the Leefine app• ✅ Unlimited Data Included – Free 30-day plan, renew from $7/month• ✅ Real-Time GPS – Track your child’s location anytime• ✅ Full Parental Control – Approve contacts, block distractions with Class Mode• ✅ Kid-Friendly Features – Camera, pedometer, alarm, weather & more (no games)• ✅ Long Battery Life – 730mAh battery, 48h use, 5 days standby• ✅ Ideal Gift – Durable, safe, and fun for kids aged 3–12