<ul> <li>New TK22 Bluetooth call + ECG temperature health monitoring smartwatch, Deepfit stable APP: ECG, ECG + PPG (electrode + photoelectric) test heart rate / ECG / blood pressure (ECG report HRV report, ECG playback)</li> <li>VP60A2 blood oxygen heart rate + analog front-end VC9202, ECG chip: ECG VC8808, VP60A2 heart rate (dynamic and accurate dual PD heart rate acquisition)</li> <li>Dual-mode Bluetooth calling, intelligent voice assistant, breathing training, stress test, multiple exercise modes, remote family and friend care, SOS emergency call, custom watch backup</li> <li>1.39 full touch screen + dual buttons, Rene 8762D Bluetooth chip, 280 mAh battery + magnetic fast charging</li> <li>Bluetooth call, heart rate monitoring, blood pressure measurement, blood oxygen measurement, ECG, ECG+PPG, temperature monitoring, blood sugar monitoring, remote family and friend care, call rejection, OTA upgrade</li> <li>Other functions: stopwatch, torch, countdown timer, pedometer, calorie, distance, sleep monitoring, sports mode, incoming call reminder, alarm reminder, sedentary reminder, raised a hand to light up the screen, social sharing (WeChat, QQ, Facebook, Twitter), etc.</li> <li>Multi-sport modes: the watch supports 20 types of sports: walking, running, hiking, cycling, rope skipping, basketball, badminton, football, yoga, etc., etc</li> <li>Dial selection: 7+1 kinds of dial selection, (APP multi-dial, custom dial)</li> <li>Remote control music: control phone player pause a previous song, next song</li> <li>Auxiliary functions: SOS, dial pad, Siri dial, find phone, find bracelet, dial switch</li> </ul> <p><strong>Specifications:</strong></p> <table> <tbody> <tr> <td><strong>Hardware information</strong></td> </tr> <tr> <td>Product model</td> <td>TK22</td> </tr> <tr> <td>Product size</td> <td>265*46*11.6MM</td> </tr> <tr> <td>CPU</td> <td>REALTEK (Realtek)RTL8762D</td> </tr> <tr> <td>Blood oxygen chip</td> <td>VP60A2 blood oxygen heart rate+analog front-end VC9202</td> </tr> <tr> <td>ECG chip</td> <td>VC8808</td> </tr> <tr> <td>Optoelectronic chip</td> <td>VP60A2 Heart Rate (Dynamic accurate dual PD heart rate Collection)</td> </tr> <tr> <td>Flash</td> <td>128Mb</td> </tr> <tr> <td>GPS/AGPS</td> <td>Not support</td> </tr> <tr> <td>Acceleration sensor</td> <td>Support, SENSORTEK (Sheng Jia) STK8321</td> </tr> <tr> <td>Dual-mode dial-up Bluetooth calling</td> <td>Support</td> </tr> <tr> <td>Power amplifier</td> <td>Support</td> </tr> <tr> <td>Power amplifier</td> <td>Support</td> </tr> <tr> <td>BT</td> <td>Bluetooth LE 5.0</td> </tr> <tr> <td>LCD</td> <td>1.39-inch, IPS high resolution 360X360</td> </tr> <tr> <td>TP</td> <td>Capacitive multi-point full touch</td> </tr> <tr> <td>Motor</td> <td>Support</td> </tr> <tr> <td>USB</td> <td>Support</td> </tr> <tr> <td>Charging mode</td> <td>2PIN thimble magnetic charging</td> </tr> <tr> <td>Side key</td> <td>Support 2side key</td> </tr> <tr> <td>Waterproof</td> <td>IP67 waterproof</td> </tr> <tr> <td>Battery capacity</td> <td>280mAh polymer battery</td> </tr> <tr> <td><strong>Software function</strong></td> </tr> <tr> <td>Bluetooth call</td> <td>Support</td> </tr> <tr> <td>ECG+PPG</td> <td>Support</td> </tr> <tr> <td>Temperature monitoring</td> <td>Support</td> </tr> <tr> <td>Blood glucose monitoring</td> <td>Support</td> </tr> <tr> <td>Health monitoring</td> <td>Real-time monitoring of heart rate, blood pressure, blood oxygen, and pressure</td> </tr> <tr> <td>Sleep monitoring</td> <td>Support</td> </tr> <tr> <td>Brightness Adjustment</td> <td>Stopwatch, flashlight, countdown, step counting, calorie count, distance, sleep monitoring, exercise mode, call reminder, alarm reminder, sedentary reminder, raised hand screen, social sharing (WeChat, QQ, Facebook, Twitter), etc<br/><br/>Shake and take photos</td> </tr> <tr> <td>Multi-sport mode</td> <td>Watches support 20 types: walking, running, hiking, cycling, skipping rope, basketball, badminton, football, yoga wait</td> </tr> <tr> <td>Message notification</td> <td>Call, SMS, Email, WeChat, QQ, Facebook, Twitter, WhatsApp, LinkedIn, Instagram, Messenger, Snapchat, Line, Kakao Talk, Viber, Skype, telegram</td> </tr> <tr> <td>Remote care</td> <td>Support</td> </tr> <tr> <td>Call rejection</td> <td>Support</td> </tr> <tr> <td>Dial selection</td> <td>7+1 dial options, (APP can customize the dial)</td> </tr> <tr> <td>Remote control music</td> <td>Control the mobile phone player Pause the previous track, the next track</td> </tr> <tr> <t