Sanrui Smart Tennis Sensor, Bluetooth Training Analyzer, Activity Tracker Compatible with Android & iOS

● Chip: M3 enhanced kernel
● Material: Silicone
● Dimension: Approx.30 x 30 x 10 mm
● Weight: Approx.6g
● Communication: Bluetooth 4.0
● Power Supply: Micro-USB
● Storage: 100,000 strokes
● Battery Usage: 90min charging for approximately 6 hours use
● Service Temperature: -5°C to 50°C
● Charging Temperature: 0°C to 40°C
● Operating system Support for Android 4.3 and IOS 7 or higher system

● Simply attach it to the base of your tennis racket (or alternatively, mount the sensor with the included silicon mount), and pair it with your smartphone app via Bluetooth, it then begins to record and measure your shot data such as the intensity, consistency, and power of your strokes.

● Its Live Mode video function enables recording of each shot data together with actual video footage.
● The data for each shot can be played back in sync with the corresponding video which enables you to take a closer look at your shot data after each game.
● You can easily spot the areas for improvement, just like having a trainer by your side at all time.

● If you have forgotten your smartphone, don't worry. This smart Sensor can work alone.
● Simply turn on the power of the sensor before starting your play and the data of up to 100,000 shots will be stored in the internal memory.
● After you finish playing, connect the sensor with your smartphone to import the data into the app. A play report will be automatically generated.
● Also, in Memory Mode, the battery of the Sensor will last longer compared to Live Mode since a smartphone is not connected.
● So grab your racquet and get cracking. The smart tennis sensor is the tennis trackers device for a better technique.