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Waterproof Design: IP67 waterproof standard, suitable to use at home, office and during outdoor activities., it consumes less power and can generally standby for 12 days., Pedometer, Sleeping monitor, Sedentary reminder, Alarm setting, IP rating: IP67
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Price history and price alert
Check out price history chart (for all/most countries) for LYNWO M6 Smartband.
Price records source(s): Gearbest
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You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).