How to replace the WYZE BAND STRAP?

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About this item
[Activity Watch Built in Alexa]: WYZE Band is the first band in its class that has Amazon Alexa built-in. It has a dual-microphone array that helps Alexa hear you better. Control your smart devices, set alarms, or do just about anything else you do every day with Alexa. It only listens when you long-press the home button for enhanced privacy.
[Fitness Tracker Watch]: WYZE Band has many practical tools like Weather display, Alarm, Stopwatch, Sedentary Reminder, Find My Phone, Find Band, etc. Lightweight and comfortable. Customization watch face. A very good gift for your friends and family members to keep health.
[Heart Rate & Sleep Monitoring]: WYZE Band goes beyond your daily step counter. It gives you 24/7 heart rate tracking for up to 10 days, on a single charge. It monitors your sleep patterns and sleep quality. It has a run mode that lets you see your distance, pace, and total run time. Go get your 10,000 steps.
[Control Your Smart Home]: A shortcut to control your Wyze ecosystem. Wyze Band can control many non-Wyze smart home products. Configure rules in the Alexa app and you can have Wyze Band controlling your smart TV, running your nighttime routine, and even fetching your favorite playlist.
[Smart Notifications & 5ATM Water-resistant]: Get all your notifications right on your wrist. Stay on top of your latest texts, phone calls, SNS SMS and more (including Facebook, WhatsApp, LinkedIn, Instagram, and Twitter). Never miss important messages when swimming or showering.