• Display screen: 1.54-inch LCD screen 240*240 resolution
• GSM: MT2503A
• Shortcut key: Phone key, Record key, Power-on key, SOS key
• Heart rate: Pah8001
• Number of GPS channels: 20 channels
• GPS sensitivity: -159DB
• GPS precision: 5-15M
• LBS precision: 100--1000M
• Working temperature: (-20--50℃)
• Language of watch: Chinese, English, Russian
• GPS antenna: High sensitivity active ceramic antenna
• GSM antenna: Large-area FPC gold-plated antenna
• Battery Gel polymer: 600 Ma
• GSM frequency: 900/1800/1900
• Specification of speaker: 1609 five-magnet large sound quality speaker
• Weight sensor: Support
• I/O interface: Clip type charging
• 30 seconds upload: Standby for about 50 hours
• 10 minutes upload: Standby for about 70 hours
• 1 hour: Standby for about 5 days
• Charging identification mark: Please check the battery sign on the screen during charging
• Watch band: Nipple material (Dow Corning, USA)
• TP lens: Organic tempered 2.5D glass
• Paint of watchcase: UVA wear-resistant metal baking varnish
• Color: Bright black, champagne gold, rose gold

• Positioning: GPS + LBS + WIFI positioning.Phone bool dialing, two-way call.
• Heart Rete monitor: Test the heartbeat speed.Sedentary reminder: Sport step count and care for health of the aged
• Smart fall-down alarm: Automatically dial to familiarity number circularly.
• One-key first aid: One key SOS starts up dialing to familiarity number circularly.
• APP support system: Over Android 5.0, over Apple 8.0

Positioning: GPS + LBS + WIFI positioning.Phone bool dialing, two-way call.SimBo Technology Limited