▌Product Overview
Product Name: 2025 Smart Four-Pack Anti-lost Tracker (Air Tracker 4 Pro)
Product Model: AT4P-2025
Pack Contents:
Anti-lost Device Host × 4
Keychain Ring × 4
CR2032 Battery × 4 (Pre-installed)
Instruction Manual/Warranty Card × 1
▌Core Technical Parameters
✅ Connectivity
Compatible System: iOS 14.0+ (Requires “Find My” App, Not Compatible with Android/Windows)
Bluetooth Protocol: Bluetooth 5.3 (BLE Low Power Technology)
Positioning Network: Apple Find My Global Device Network (covering over 1 billion devices)
✅ Positioning capability
Effective range:
Precision mode: 0-10 meters (buzzer ringing positioning)
Mid-range alarm: 10-30 meters (mobile phone push separation reminder)
Global tracking: anonymously report location through the nearest Apple device
Positioning accuracy:
Indoor environment: ±3 meters
Outdoor space: ±1 meter (GPS assisted)
✅ Safety function
Separation alarm: custom safety distance (5/10/30 meters three levels adjustable)
Lost mode: automatically encrypt positioning data stream after activation
Privacy protection: end-to-end encryption (Apple ID binding device key)
▌Physical characteristics
Structural design:
Size: 34×34×5.8mm (stand-alone)
Weight: 7.2g (including battery)
Material: ABS+PC fireproof shell (surface anti-scratch coating)
Installation method: 360° rotating keychain (load-bearing 500g)
Durability:
Battery life: CR2032 button battery (12 months of battery life)
Battery replacement design: snap-on battery compartment (replaceable in 3 seconds without tools)
Environmental tolerance: working temperature -20℃~60℃
▌Use scenarios and objects
Applicable items:
High-frequency use: keys/wallets/backpacks
Mobile assets: suitcases/bicycles
Live monitoring: pet collars (limited to animals over 5kg)
Prohibited scenarios:
⚠️ Metal enclosed spaces (such as safes)
⚠️ High temperature and high pressure environments (such as saunas)
▌Guidelines for first use
1️⃣ Activation steps:
Tear off the battery insulation sheet → Open iPhone “Find My” → Click “Add Device” → Close to pair
2️⃣ Function settings:
Rename the tag (support emoji expressions)
Set the safety distance threshold (default 10 meters)
3️⃣ Maintenance reminder:
Check the signal strength every month (APP displays the battery level/connection status)
Push replacement reminder 7 days before the battery runs out
▌Risk warning
⚠️ Do not use the tag for human body or valuable cultural relics monitoring
⚠️ Metal surfaces may weaken the signal strength by 50%
⚠️ Cross-border use must comply with local radio regulations
