Rugged Smart Watches for Men - iOS & Android

EF3 Military Smartwatch: Your Ultimate Health and Fitness Companion
[What Can the EF3 Military Smartwatch Do?] - DREMAC's Android Smartwatch Features: Make calls, receive message reminders, track activities, monitor sports performance, check heart rate, SpO2, blood pressure, sleep, and weather. Double straps for daily and official occasions. IP68 waterproof, works in any environment. 50 days battery life for 2-3 weeks use. Powerful and intelligent, just Bluetooth connect with DREMAC EF3. Start a healthy life with EF3 Smartwatch.

Military Grade Alloy Case, Sturdy and Durable - Military-Grade Alloy Construction: IP68 waterproof, wear-resistant, impact-resistant zinc alloy material. Effective protection against shock, temperature, pressure, liquid, sand, dust, and impact. Copes with harsh environments. Suitable for work, play, outdoor activities, exploration, and travel.

400mAh Battery, 30-50 Day Standby - Long Battery Life: 400mAh pure cobalt low power-efficient battery extends smartwatch use. 7 days of all-day AOD screen display. Traditional smartwatches can't match. Charging time: 2 hours. Rugged and long-battery outdoor smartwatch for those who need it.

1.43'' AMOLED HD Display & Fashionable Design - Ultra-Clear Display & Trendy Accessories: 1.43'' AMOLED HD display. Blast-resistant, double-layered glass can withstand impacts and scratches. Sleek and rugged alloy body. Stylish and comfortable for everyday wear.

120+ Sports Modes & Activity Tracking - Comprehensive Sports Modes: 20+1 exercise modes, 20 built-in for daily use. Customizable modes via FitcloudPro app. Track progress, view exercise reports, and monitor calorie burn, distance, and steps in real time. Ideal for sports enthusiasts.

24/7 Health & Sleep Monitoring - High-Performance Sensors: Heart rate, blood pressure, blood oxygen, and sleep monitoring. Accurate data for better health awareness. (Measurement results for reference only, no medical use.)

Bluetooth Call and Message Notifications - Clear & Seamless Calls: Two HI-FI speakers and microphone for clear calls. Vibration and ringtone reminders for missed calls and messages. Suitable for busy moments, workouts, travel, and outdoor activities. Bluetooth range: 10m.

Smartwatch Compatibility & 60 Days Money Back Service - Wide Compatibility: Compatible with most Android 4.4 & iOS 8.0 and above smartphones. 60 days money back service for quality and other questions. Contact us if you have any issues with functions, battery, touchscreen, connection, or charging.