①. Children's Smart Watch with SIM Card Waterproof Smart Watch Children's Watch with Dual Cameras Baby Watch for Android IOS Smart Watch (Green) ②. 1.44 inch capacitive color touch screen, 128 x 128 pixels screen ③. Chip solution RDA8955, main frequency 312MHZ ④. LBS base station location GSM, GPRS 2G quad - band (850/900/1800/1900) ⑤. SIM card: Mirco SIM card, side card, mobile or China Unicom card ⑥. Electronic fence limits the area on the map centered on the device, and when leaving the area, APP and SMS will alert. ⑦. Time display: the watch automatically updates the time without manual instruction ⑧. Two - way talk: users can talk to each other and set up 10 family numbers and 3 emergency calls to talk in real time. ⑨. Emergency assistance: The watch with dial can make all calls separately ⑩. Camera support, Flash support ⑪. Remote monitoring support ⑫. Waterproof quality: not waterproof ⑬. Battery: Lithium battery 350 mAH ⑭. Size: 238*44*15 mm ⑮. Accessories: USB cable, manual ⑯. Other functions: Recording, alarm clock, quick learning, find mobile phone, electronic fence, mutual call, love reward, remote photo, weather forecast, mobile terminal ⑰. Battery capacity: 400 mAh ⑱. Charging time: 2h ⑲. Screen resolution: 128*128 ⑳. Camera: 8w ㉑. Standby time: 3 - 4 days ㉒. Working memory: 32Mb ㉓. Body memory: 32Mb ㉔. APP support: Android, IOS ㉕. Radiation: lower than mobile phones, international standards, no significant effect on the human body ㉖. Applicable age: 3 - 12 years old ㉗. Positioning method: LBS base station positioning ㉘. Quantity: 1 pc ㉙. Note: Manual measurement may have 1 - 2 cm/ 1 - 3g error, which is not a quality problem. Due to different display settings, the color of the actual object and the picture may differ, the main picture shall prevail.