DESCRIPTION:
Elevate your everyday wellness with the Astrum TM21 Health Smart Ring, a sleek and lightweight wearable designed for discreet health tracking and intelligent safety features.
Monitor key wellness metrics including heart rate, blood pressure, SpO₂ (blood oxygen), sleep quality, and recovery status, while tracking daily activity such as steps, distance, pace, workout duration, and calories burned. Designed for continuous wear, the TM21 provides insights to help you stay informed about your lifestyle and performance.
For added peace of mind, the ring includes an integrated SOS emergency alert function — simply tap the ring five times on any surface to trigger an emergency alert via the connected app. This feature makes TM21 ideal for outdoor activities, solo travel, and personal safety.
Stay connected with vibration notifications for incoming calls and messages, while custom health alerts notify you of unusual heart rate or oxygen level readings.
Crafted with a refined metallic finish and available in multiple sizes, the TM21 combines style with performance. The 5ATM water resistance rating ensures durability for daily wear, workouts, and exposure to water.
Powered by a high-density Li-Polymer battery, the ring delivers up to 4 days of active use and up to 25 days standby, with convenient magnetic charging for quick recharging in approximately 1.5 hours.
Discreet design. Intelligent wellness. Built-in safety.
FEATURES:
- Heart rate monitoring
- Blood pressure tracking
- SpO₂ (blood oxygen) monitoring
- Sleep & recovery tracking
- Fitness tracking: steps, distance, pace, calories & workout time
- SOS emergency alert (tap 5 times to activate)
- Incoming call & message vibration alerts
- Customisable health alerts
- Smart touch control interface
- 5ATM water-resistant design
- Up to 4 days active battery life
- Up to 25 days standby time
- Magnetic fast charging
- Available in multiple ring sizes
- Compatible with Android & iOS devices
TECHNICAL SPECIFICATIONS:
- Model: TM21
- App: Aizo Ring App
- Sensors: Heart rate, blood pressure, SpO₂
- Battery: High-density Li-Polymer
- Charging Time: Approx. 1.5 hours
- Battery Life:
• Up to 4 days active use
• Up to 25 days standby - Water Resistance: 5ATM
- Ring Sizes: #6, #7, #8, #9, #10, #11, #12, #13
- Compatibility: Android 5.0+ / iOS 9.0+
- Controls: Smart touch interface
- Available Colours: Rose Gold, Black, Silver, Gold
Data Sheet
