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MaxibernTECHNOLOGIES
PromateItem Trackers

Promate Smart Carabiner Keychain with Apple Find My Precision Locator

At a glance

  • Bluetooth 5.2 with BLE for fast and stable connectivity
  • ST17H65B_F Bluetooth Chipset for reliable performance
  • 15mm Speaker Driver with 80–90dB clear audio output
  • 100mAh Li-Polymer Battery
  • Fast Charging – Fully charges in 1 hour
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Sold by Maxibern Technologies

Product overview

TagChain is the ultimate smart carabiner keychain designed to secure and track what matters most. With Apple Find My integration, you can instantly locate your essentials—keys, luggage, pet collars, or backpacks—from anywhere in the world using your iPhone. Featuring advanced Bluetooth 5.2 connectivity, a powerful 90dB built-in speaker, and a precision tracking system, TagChain ensures nothing stays lost for long. Its rugged yet compact design combines a durable carabiner with a sleek keyring to clip onto almost anything. Built with premium aluminium, ABS, and PC materials, it withstands daily wear and tear with ease. The IP67 water-resistant rating means it’s ready for any adventure. Its rechargeable 100mAh battery delivers an impressive 3-month standby time on a single 1-hour charge. Whether you’re hiking outdoors, traveling, or simply organizing your daily essentials, TagChain keeps you connected, protected, and in control.

Features

Bluetooth 5.2 with BLE for fast and stable connectivity

ST17H65B_F Bluetooth Chipset for reliable performance

15mm Speaker Driver with 80–90dB clear audio output

100mAh Li-Polymer Battery

Fast Charging – Fully charges in 1 hour

Up to 3 Months Standby Time

IP67 Water & Dust Resistant for everyday durability

20–50m Wireless Operating Range

Low Power Consumption with 5V/200mA input

Bluetooth Frequency: 2402–2480MHz

RF Output Power: ≤20dBm

Before you order

Check the exact model and listed specifications before ordering. Choose delivery or scheduled collection at checkout; your order page shows the estimated date.

Key features

  • Bluetooth 5.2 with BLE for fast and stable connectivity
  • ST17H65B_F Bluetooth Chipset for reliable performance
  • 15mm Speaker Driver with 80–90dB clear audio output
  • 100mAh Li-Polymer Battery
  • Fast Charging – Fully charges in 1 hour
  • Up to 3 Months Standby Time