Features:

• Bluetooth version: 4.0 (iPhone 4s +)
• iOS version: iOS 7.1 and above
• Network support: unicom/mobile GSM (900/1800MHz), limited to calls and messages
• Reminder function via Bluetooth connection
• Supports multiple languages (Chinese and English)
• Anti-loss function
• Contacts list reading and synchronization
• Displays phone number and telecom provider name

Hardware Functions:

• Connects with iOS app (iOS system 7.1 or newer)
• BT Bluetooth unit with a transmission distance of 10 meters
• Battery capacity over 400 mAh, with over 4 hours of usage and 30 hours standby
• Anti-loss function for mobile phones
• Connects with MICRO SIM cards
• Connects via MICRO USB port
• Network types: GSM with global spectrum

Usage Instructions:

• Activate Bluetooth on the iOS device
• Install the "ikos" app from the App Store
• Press and hold the product buttons for 4 seconds
• Pair via the IKOS app
• Confirm connection in the IKOS APP

Tips:

• Use Nano SIM cards
• Disable SIM card slots for better operation