Color: Red, Heart Rate Monitor, Sleep Monitor, BLE 4.2, IP rating: IP65, Screen resolution: 128x 32, Screen size: 0.91 inch, Battery Capacity: 85mAh, Standby time: 7 days.
Go down and check coupons out. Remember to check price history if it is available. What is the best price?
Aliexpress
There’re some similar (or not) items on Aliexpress
You can use link bot to get even lower price:
Click here to search by yourself. Here are coupons that you can use.
Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Hong Kong.
Link: Banggood product page
1. ($27.89): band10
2. ($27.89): BGCuponation10
just apply this code in your cart after clicking “Proceed to checkout”. Click to copy code and open shop.
Additional Banggood coupons: first page and second page
Old coupons (from the oldest to the newest): 502C6B, HW01, e2bcea, TTxBG10, 10lenovo, BG3CSUM, AFfbG10, BGBFAFF2019, BGLENOVO20, BGLOAC1
(these codes were not working in latest coupon update, but you can check them out anyway)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. Hong Kong – Lenovo HW01 Smart Wristband ($-3)
Price history and price alert
Price history (for all/most countries) for Lenovo HW01 Wristband Red is here. The lowest price was: $15.99.
Price records source(s): Gearbest, Banggood
Click on image to enlarge. 
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)).