DH02 1.85-inch Kids 4G Smart Watch 1+8G Video Calling SOS Children Camera Watch - Black

• 4G video chat with high-definition resolution, provides a smooth video call experience for parents and kids at anytime and anywhere, more convenient and vivid communication
• Real-time location by GPS+WIFI+LBS. Whatever the children are indoor or outdoor, parents can get the kid's real-time location from APP on the smartphone
• One click to ask for help by pressing the SOS button for more than 3 seconds, the watch will circularly call family numbers presented in the APP and send messages to the guardians
• Smart Android system children's watch with stylish appearance

Specification:

• Operating system: Android 8.1
• Chip platform:
• System data type: 32 bit
• Main chip model: SL8521E
• Main frequency: 1.2GHz
• Architecture: Dual-core ARM CortexTM A7MP processor
• Number of cores: Dual core
• GSM/WCDMA/FDD/TDD band:
• GSM: B3 B8
• WCDMA: B1 B8
• TDD: B38 B39 B40 B41
• FDD: B1 B3 B5 B8
• Data rate:
• 2G speed: GPRS
• 3G speed: WCDMA
• 4G speed: CAT4
• Call method:
• VOLTE: support
• Video call: supported
• GSM call: support
• Memory: RAM 1GB+ROM 8GB
• LBS base station positioning: support
• LBS base station positioning accuracy: 100-1000M
• GPS positioning:
• Chip model: Integrated inside the main chip
• GPS signal: L1,1575.42MHz C/A code
• Number of GPS channels: 22 channels
• GPS chip receiving sensitivity: tracking:-165dBm, capturing:-148dBm
• GPS positioning accuracy: 5-15 meters
• GPS antenna: LDS antenna
• AGPS: Support
• AGPS positioning time: cold start 30 seconds
• WIFI positioning:
• WIFI positioning: supported
• WIFI chip model: integrated inside the main chip
• WIFI standard: 802.11b\802.11g\802.11n
• WIFI hotspot: not supported
• WIFI data transmission function: supported (disconnect the network after turning off the screen)
• Display:
• Fitting method: OGS full fit
• Display: 1.85 inches 240*280
• Screen type: LCD
• Screen manufacturing process: IPS
• Size: 1.85 inches
• Chip IC\interface type: IC: GC9307N+IVO
• Resolution: 240*280
• Viewing angle: full view
• Touchscreen:
• Touch type: capacitive
• Production process: COB
• Panel shape: 2.5D
• Panel thickness: 1.8mm
• Anti-fingerprint oil: Yes
• Number of touch points: single point
• Camera:
• Front camera pixels: 30w
• Lens type: CMOS
• Proactive IC: SP0A19
• Battery:
• Battery core specification: 652834
• Battery capacity: 900mAh
• Cell type\voltage: polymer battery\4.35V
• Standby current: 6mA
• Theoretical standby time: 100H
• Charging current: 300mA
• Charging time: 2.5H
• Power on/off key: power on/off function, return function
• SOS button: SOS, answer, hang up function