Specifications:

• Military Standard Smartwatch:This military smart watch is made of a special aluminum metal shell that is rugged and durable. And this military tactical smart watch has passed the test standards of drilling, crushing and hot steam, salt spray and liquid contamination. Keeps working even at very low temperatures.
• Bluetooth Voice Call and Smart Reminder:The Njord gear smart watch supports bluetooth 5.0 and smart notification reminder.Connect smartwatch and mobile phone through bluetooth,you can use smart watch to answer/hang up/reject calls. In addition,the smart watch can not only display incoming calls,but also accept notifications from smartphones,support Facebook/Instagram/Twitter/E-mail/WeChat,etc.Stay online whether you're in sports or at work,so you don't miss important information.
• 1.85"HD Big Screen & Large Battery Capacity:1.85" HD square screen,240x280 high resolution. Reliable?quality,wear-resistant and fall-resistant.Five basic dials are built in,and there are more than 200 dials on the application.You can choose your favorite dial at will.350 mAh high-capacity battery,use continuously for 5-7 days.In addition, the watch is equipped with 2 replaceable wristbands, allowing you to switch freely between work, sports and life.
• Health-Heart Rate Tracking/Blood Pressure Data:The SUNKTA smart fitness tracker supports 24-hour monitoring of your heart rate index, real-time blood pressure and oxygen data, as well as sleep tracking. When your heart rate is too high, it will vibrate to remind you to adjust your state in time. It can also intelligently monitor your sleep time and sleep state, including deep sleep, light sleep, and rapid eye movement (REM) sleep patterns. SUNKTA tracker can be your personal health assistant.

Military Smart Watch for Men(Answer/Dial Calls), 1.85 Inch HD Big Touch Screen,5ATM Waterproof Rugged Fitness Tracker with Heart Rate/SpO2/Blood Pressure for Android and iPhone Smartwatch Black