K22 Children Smart Watch 4G WiFi GPS Tracker SOS Call Watch Phone (Blue), 501 Original

Function:1. GPS positioning, AGPS, LBS base station positioning, software remote upgrade, gravity sensor, anti-disassembly alarm.2. WIFI indoor precise positioning, ultra power saving technology, low power management, online location query, route trajectory query playback.3. Flashlight, remote monitoring, video calls, remote photography, SOS rescue, etc.Specification:Main Chip: 9820EMemory: 2Gb + 4GbGPS Chip: Internal Integration of Main ChipGPRS: SupportGPS signal: L1,1575.42MHz C/A codeNumber of GPS Channels: 22 ChannelsAGPS fast positioning time: 26 seconds cold startReceiving Sensitivity of GPS Chip: Tracking: -165dBm, Capturing: -148dBmGPS positioning accuracy: 5-15mBase station positioning accuracy: 100m-1000mGPS Antenna: LDSDisplay screen: IPS full view 1.4 inch LCD 240x240TP: Capacitive (COF)Camera: Front Camera, 0.3MPAverage standby current: less than 10 mAAverage operating current: about 55 mAWorking temperature: -20~70℃Working humidity: 5%-95% non-solidificationFDD: Band 1\\\\3\\\\5\\\\7\\\\8 TDD: Band38\\\\39\\\\40\\\\41(100M)WCDMA: Band 1\\\\2\\\\5\\\\8 GSM: Band 2\\\\3\\\\5\\\\8Audio format: AAC AMR WMA MP3 MIDI, etc.Video format: H.264 MP4 H.263 3GP MPEG4, etc.Video format: MP4Picture support: JPG PNG and other formatsE-BOOK format: TXTRecording format: AMRSIM Card: Single CardBluetooth version: BT4.2 supportCharging: magnetic suctionPackaging size: 190*34*30mm/7.48*1.33*1.18\\'\\'Color: BlueNote: Please allow 1-3mm differs due to manual measurement.Due to the different display and different light, the picture may not show the actual color of the item. Thanks for your understanding.Package Content:1 X Children Smart Watch