The SinoGNSS R550 is a professional GNSS data controller with smartphone capabilities, it has 5''sunlight-readable touch display and backlight keypad. Combined with integrated Bluetooth®, you
are able to easily connect or control the ComNav Technology GNSS receivers, enhancing efficiency and productivity in the field.

• Android 8.1 Operating System
• MIL-STD 810 G and IP67 Certified
• 5" Sunlight Readable Touch Display 
• 13 MP Camera with Autofocus
• Compact Design with Long Battery Life
• Dual SIM and Dual Standby
• Integrated 4G, Bluetooth and Wi-Fi

The IP67 dust and water proof rating protects the R550 from most of harsh environments, and the 7000 mA Li-ion battery allows you work all day long for multiple surveying tasks.
You will also benefit from its large capacity internal and up to 64 GB external storage.
The integrated autofocusing camera helps you enhance job documentation by taking photos on site and sharing job information with your colleagues
Survey Master field software available on the R550 controller ensures you efficient survey in the field, such as topographic survey, stakeout, COGO and more. Powered by Android 8.1 operating system, you can run other third-party Apps based on your specific requirements.
The R550 is also a versatile handheld featuring various sensors, such as G-sensor, Barometer, Light-Sensor, NFC, Compass, Gyroscope etc