smart watch phone

rollme z20


Main Features:

  • Full Ceramic Case: Crafted with all-ceramic material for durability and a refined appearance.

  • IP68 Deep Waterproof: Capable of withstanding water immersion up to a depth of 1.5 meters, suitable for various underwater activities.

  • 1.75-inch 320*385 Pixel Screen: High-definition IPS screen offering a clear visual experience.

  • Supports Multi-Band 4G-LTE Calls: Equipped with multi-band 4G-LTE calling capability, ensuring seamless communication.

  • Heart Rate & Blood Oxygen Monitor: Built-in sensors for monitoring heart rate and blood oxygen levels, keeping track of your health.

  • GPS+GLONASS Precision Positioning System: High-precision GPS+GLONASS system for accurate location tracking.

  • 4GB+128GB Ultra-High Configuration Memory: Powerful memory combination, supporting more applications and storage space.

  • Two Standby Modes, Android Mode+ Lite Mode: Flexibly switch between standby modes to meet different needs.

General Specifications:

  • Brand: rollme 
  • Model: Z20
  • Bluetooth Version: BT 5.0
  • Operating System: Android 9.1
  • Operating Mode: Full Touch + Press Button
  • Camera: 5MP+800MP
  • App Name: Wiiwatch 2
  • Watch Language: Simplified Chinese, English, Italian, French, German, Spanish, Portuguese, Russian, Japanese, Thai, Arabic, Korean, Greek, Dutch, Filipino, Danish
  • App Support Language: Follows the mobile system

Technical Parameters:

  • Bracelet Memory: 128M

  • Network:

    • Network Type: All Netcom 4G-LTE TDDLTE+FDDLTE
    • Frequency:
      • TDD LTE: B38(2600MHZ), B39(1900) B40(2300) B41(2500)
      • FDD LTE: B1(2100) B2(1900) B3(1800) B5(850) B7(2600) B8(900) B12(700) B17(700) B20(800)
      • WCDMA: B1(2100) B5(850) B2(1900)
      • GSM: B2(1900), B3(1800) B5(850) B8(900)
    • Wifi: Support
    • SIM Card: Nano SIM
    • GPS: Support (GPS+GLONASS)
  • Display:

    • Size: 1.75 inches
    • Type: IPS
    • Resolution: 320*385 pixels.
  • Sensor: G-sensor, Heart Rate Sensor

  • Battery:

    • Battery Capacity: 900mAh
    • Standby Time: About 1-2 days
    • Charging Time: About 1.5 hours
    • Charging Type: Magnetic charging

Special Features:

  • Face Unlock: Support
  • Waterproof: IP68
  • Heart Rate Monitor: Support
  • Blood Oxygen Monitor: Support
  • Multi-Sport Mode: Support

Supported Formats:

  • Audio File Format: MP3, WMA, Flac
  • Video File Format: MP4, RMVB, RM
  • Picture Format: JPG, PNG, GIF
  • Data Transmission: Pogo pin

Other Functions:

  • Sound Recorder, Calendar, Voice Search, Video Chat, Pedometer, Map, Music Sync Function, Alarm, Google APP, Call or Message Reminder, Speaker, Customized Watch Face, Dial Market, etc.

Appearance & Details:

  • Characteristics:

    • Case Material: Ceramics
    • Strap Material: Silicone
    • Strap Length: about 265mm
    • Watch Thickness: about 16mm
    • Watch Dimensions: about 50*41mm
  • Packing List:

    • 1* ROLLME Z20 Smart Watch Phone
    • 1* User Manual
    • 1* Data Cable

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