Astrum MT31 Smart Watch 1.52″ BT Call IP67 24m
The Astrum MT31 Smart Watch is a versatile 1.52″ HD sports smartwatch designed for professionals, fitness enthusiasts, and everyday users. Featuring a 360×360 ultra‑retina touchscreen, Bluetooth calling, and multi‑sport tracking, it blends fashion, functionality, and advanced health monitoring into one sleek device.
With IP67 water resistance, the MT31 withstands sweat, splashes, and rain, while its aviation‑grade zinc alloy body and food‑grade silicone strap ensure durability and comfort for sensitive skin. Stay connected with calls, SMS, social media, and email alerts, and personalize your watch with dynamic multi‑themes.
Health monitoring includes blood oxygen, blood pressure, body temperature, 24‑hour heart rate, sleep tracking, and sedentary reminders. Powered by a 300mAh battery, it delivers up to 10 days of usage, 25 days standby, and 8 hours continuous call/music use, with convenient wireless charging.
Key Features
1.52″ HD touchscreen (360×360 px) – crisp ultra‑retina display
Bluetooth calling – hands‑free communication directly from your wrist
IP67 water resistance – protection against sweat, splashes, and rain
Comprehensive health tracking – SpO₂, blood pressure, body temperature, heart rate, sleep, sedentary reminders
Multi‑sport modes – track workouts and fitness activities with precision
Dynamic multi‑themes – customizable watch faces and interfaces
Voice Assistant support – compatible with iOS and Android devices
Aviation‑grade zinc alloy body + food‑grade silicone strap – durable and comfortable
Battery life: 7–10 days (normal use), 25 days standby, 8 hours continuous call/music
Wireless charging – convenient and hassle‑free
Warranty: 24 months
Technical Specifications
Feature Details
Model / SKU A61652‑T
Product Code MT31
Display 1.52″ HD touchscreen, 360×360 px
Bluetooth BLE V5.2
Material Zinc alloy case + silicone strap
Protection IP67 water resistant
Battery 300mAh
Working Time 7–10 days (without call pairing)
Standby Time 25 days
Continuous Use 8 hours (calling/music)
Charging Wireless charger, ~3 hours
Memory 128MB Flash
Languages Multi‑language support
Compatibility Android 5.0 / iOS 9.0 or above
Dimensions 52.1 × 50.1 × 12.3 mm
Weight 78.7g
Warranty 24 months
What’s in the Box
1× Astrum MT31 Bluetooth Sports Smart Watch
1× Wireless charging cable
1× User manual
Ideal For
Health tracking – monitor heart rate, SpO₂, blood pressure, body temperature, sleep, and sedentary reminders
Professional use – Bluetooth calling and notifications for busy schedules
Everyday lifestyle – stylish design with wellness reminders and customizable themes
Fitness enthusiasts – multi‑sport modes and advanced health monitoring