Android 11 system. Note: The product is for independent system use, and there is no APP to bind the watch for synchronization. detachable watch. Ty pe-c charging cable. 1200mAh battery.
eBay
DM100 4G LTE Smart Watch 3GB RAM 32GB ROM 5MP Camera IPS 2700mah Battery 2.86 inch Screen Fitness Sports Sim Card Smartwatch Men
Aliexpress UK
A smart watch with serious power. 📞 Make & Receive Calls – SIM Ready. SIM: Nano SIM (independent calling supported). Connect with2.4G/5G WiFi ,Bluetooth 4.0, and manage your smartwatch via theWiiWatch 2 app — compatible with Android & iOS.
eBay
VP29 Smartwatch 5G Android 256GB Storage 4G/5G LTE Sim Card GPS WIFI 2.29 inch 490*580 Amoled Smart Watch With 8MP Rotary Camera
Aliexpress UK
Giffgaff 2G ,3G ,4G & 5G SIM Card | Suitable for All 2G Devices. Ideal for Photovoltaic Systems (Solar Panels). Vending Machines. Charging Stations.
eBay
Kids Smart Watch Phone 4G Sim Card 2G Internet SOS LBS Location Call Child SmartWatch Camera Waterproof Clock For Boys Girls
Aliexpress UK
SIM card type: SIM card (small card Nano SIM card). Network type: single SIM card. Feature 5: WIFI wireless fast internet access. Watch type: 4G Android smart watch. WLAN function: WIFI. Check if the SIM card is available.
eBay
VP29 Smartwatch 5G Android 256GB Storage 4G/5G LTE Sim Card GPS WIFI 2.29 inch 490*580 Amoled Smart Watch With 8MP Rotary Camera
Aliexpress UK
Quad-core processor (SC9832E) with 4G LTE support and 64GB storage. Wi-Fi and Bluetooth 4.2 for wireless connectivity and data transfer. Key Features We aim to reply within 24 hours and will do our best to assist you.
eBay
5G/4G Full Network Smart Watch 1.95 inch 720*720 Big Screen HD Video Call 8GB+128GB RAM Smartwatch Google Play WIFI GPS Sim Card
Aliexpress UK
UPGRADED TEN-CORE CHIP：The upgraded high-speed multi-core processor has fast response, stable and fast transmission. It is like experiencing the pleasure of racing a sports car.
eBay
5G/4G Full Network Smart Watch 1.95 inch 680*680 Big Screen HD Video Call 8GB+128GB RAM Smartwatch Google Play WIFI GPS Sim Card
Aliexpress UK
Giffgaff 2G ,3G ,4G & 5G SIM Card | Suitable for All 2G Devices. Ideal for Photovoltaic Systems (Solar Panels). Vending Machines. Charging Stations.
eBay
S10 Ultra 3 max SmartWatch 4G/5G Android OS GPS 2.29inch AMOLED Smart Watch Play Store Download TOUCH ID SIM Card WIFI Men Women
Aliexpress UK
(SIM card: Mirco SIM card. GSM Frequancy support： 900/1800. location way: Base station positioning. - Watch net weight: 43g. 1x Smart Watch. Display Resolution： 128 128. 1x Magnetic Charging Cable. Don`t press any button when in water.).
eBay
ZestBolt CD12 Smartwatch Android 12.0 5G LTE Sim Card Rotary Camera 2.26-inch Amoled 490*580 HD Screen 2080Mah Smart Watch
Aliexpress UK