HW22 SMARTWATCH HW22 Plus is one of the latest smartwatches that supports Bluetooth calling at a cheap price, It is the upgrade version of the popular smartwatch HW22. This new wearable comes in a square design and equipped with several features includes a Heart rate monitor, Blood oxygen monitor, Sleep monitor, Wireless charging, and more. The body made out of zinc alloy while the strap is available in silicone. Regarding the display screen! This HW22 Plus uses a 1.75inch Large IPS touch screen curved with 2.5D glass and created with a resolution of 320 x 385 pixels. This smartwatch also packed with 18 default watch faces and supports customized dials. IP67 life waterproof smartwatch, you can wear it when you washing hands or on rainy days. The device has a heart rate sensor, which collects data on our heart rate over 24 hours.