1. Towabo Fitness Tracker Wristband with Heart Rate monitor E3S Activity Watch Step Walking Sleep Counter Pedometer Exercise for Android and iOS (Click Link to Check Price on Amazon)
Editor's Rating : 9.7 out of 10
TOWABO Compatibility: Android 4.3 and above, IOS 8.0 and above OS. For Samsung, Apple, Note 5, S7, S6, S5, iPhone 6S / 6S Plus / 6 / 6 Plus / 5S / 5 and so on.TOWABO Vibrating alert. Support Messages, SMS, Call, QQ, Wechat, Facebook and Twitter vibrating alert, display the icon of a short message or contact name of the phone or phone number.Please read the manual if there are any issues as all the troubleshooting steps have been clearly mentioned in the manual provided .

2. Smart Band: Heart Rate Monitor Fitness Activity Tracker Touch Screen Watch Step Walking Sleep Counter Wireless Wristband Pedometer Exercise Tracking Sweatproof Sports Bracelet All Smart Phones (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
✔ ADVANCED BLUETOOTH TECHNOLOGY MAKES YOUR LIFE EASIER ✔ Sync stats wirelessly and automatically to virtually any and every brand/model of Smart Phone. You get to take advantage of Bluetooth 4.0 making connecting and transferring data to your Phone or mobile device a breeze every time.✔ IMPROVE SLEEP PATTERNS AND HABITS WITHOUT DISTURBING YOUR PARTNER ✔ Monitor how long and well you sleep, and wake only you (not your partner) with a silent alarm.

3. LETSCOM Fitness Tracker Watch, Bluetooth 4.0 Heart Rate Monitor Bracelet, IP67 Waterproof Touch Screen Smart Bands with Activity Tracker for iPhone Android Smartphone Black (Click Link to Check Price on Amazon)
Editor's Rating : 8.8 out of 10
Sports Fitness Tracker - heart rate monitoring, pedometer, calories record, sleep quality monitoring, sync date and time, notifications, remote camera control, anti-lost alert, find Phone, sedentary alert, etc.Accurate Heart Rate Monitor(NOT for medical use) - newest HR sensor adopted for accurate and effective heart rate monitoring. 24-hour real time heart rate monitor with HR chart make your fitness conditions visual on LETSFIT APP.

4. Polar H7 Bluetooth Heart Rate Sensor & Fitness Tracker (Blue, Medium/XX-Large) (Click Link to Check Price on Amazon)
Editor's Rating : 9.8 out of 10
HEART RATE MONITOR: Provides live, accurate heart rate to compatible mobile training apps through Bluetooth Smart technologyFITNESS TRACKER: Waterproof heart rate sensor compatible with all Apple iPhone, iPads, and Android Devices

5. TOWABO Fitness Tracker with Heart Rate monitor E3S Activity Watch Step Walking Sleep Counter Wireless Wristband Pedometer Exercise Tracking Sweatproof Sports Bracelet for Android and iOS (Click Link to Check Price on Amazon)
Editor's Rating : 9.6 out of 10
TOWABO Compatibility: Android 4.3 and above, IOS 8.0 and above OS. For Samsung, Apple, Note 5, S7, S6, S5, iPhone 6S / 6S Plus / 6 / 6 Plus / 5S / 5 and so on.TOWABO Vibrating alert. Support Messages, SMS, Call, QQ, Wechat, Facebook and Twitter vibrating alert, display the icon of a short message or contact name of the phone or phone number.Please read the manual if there are any issues as all the troubleshooting steps have been clearly mentioned in the manual provided .