M4 Smart band Fitness Tracker Watch Sport bracelet Heart Rate Blood Pressure Smartband Monitor Health Wristband Fitness Tracker

Regular price: $15.22
Regular price: ~~$15.22~~
Sale price: $15.22
Unit price: per
Availability: Sold out

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Brand Name: DOOLNNG
Function: Passometer
Function: Sleep Tracker
Function: Message Reminder
Function: Call Reminder
Function: Push Message
Function: Blood Pressure
Function: Alarm Clock
Function: Heart Rate Tracker
Waterproof Grade: Not Waterproof
Compatibility: All Compatible
Language: English
Touch Screen: Yes
Screen Type: Color LCD
Band Material: Silica
Band Detachable: Yes
Case Material: Plastic
Model: M4
Application Age Group: Adult
Style: Sport
Screen Style: Rectangle/Square-shape

The M4 Smart band Fitness Tracker Watch Sport bracelet Heart Rate Blood Pressure Smartband Monitor Health Wristband Fitness Tracker is the product you didn't think you need, but once you have it, something you won't want to live without.

Inventory Last Updated: Sep 07, 2025