Yesido IO37 Kids Smartwatch with 4G SIM & WiFi

The Yesido IO37 is a feature-packed kids smartwatch built to keep children safe and connected, with 2G/4G + Wi-Fi support for reliable communication and accurate tracking. It supports video and voice calls via SIM card, real-time GPS/LBS/Wi-Fi positioning, and an SOS emergency button for instant alerts to parents. With IP67 water resistance and a durable ABS + TPU build, it’s ready for everyday play and school life.

Designed for both safety and learning, the IO37 includes contacts, camera, chat, photo album, pedometer, alarm, calculator, and learning tools to support daily routines. The long-lasting 800mAh battery keeps it running longer, while smart alerts like safe-zone reminders, low-battery notifications, and SOS calls give parents peace of mind. Multi-language support (18 languages) makes it great for international families.

Specifications

• Brand/Model: Yesido IO37 (Kids Smart Watch)

• Materials: ABS + TPU + Glass

• Display: 1.83″ TFT, 240 × 284

• Main Chip: ASR3603C

• OS: RTOS

• Memory: 128Mb RAM + 128Mb ROM

• Network: 2G + 4G + Wi-Fi (FDD B1/B2/B3/B5/B7/B8/B20; GSM B2/B3/B5/B8)

• Camera: 8MP front-facing

• Battery: 800mAh

• Charging: Magnetic contact points, ~4 hours (DC 5V/0.5A)

• Positioning: LBS + Wi-Fi

• Compatibility: Android 5.0+ / iOS 9.0+

• Water Resistance: IP67

• Extra: Rotary encoder

• Safety Features: SOS button, safe-zone alerts, low-battery alerts, SMS notifications