EoneBoss has officially launched its new ET Series 4A Bluetooth Smart Keys, designed for vehicles using 4A (AA, BA) key chips. The new ET Series offers Bluetooth connectivity, broad compatibility, and advanced smart key functions, making it a reliable solution for automotive locksmiths and key programming professionals.
Key Chip Support
The new ET Series supports:
4A (AA, BA) Key Chips
It is also:
Fully compatible with both iOS and Android devices
Available Models
ET14
Button Options:
4-Button (4B)
5-Button (5B)
The ET14 is available in both 4-button and 5-button versions to meet different vehicle requirements.
ET15
Button Option:
4-Button (4B)
The ET15 provides a 4-button smart key solution for supported vehicle models.
Premium Features
The EoneBoss ET Series offers several premium features, including:
1. Dual System Support
Fully compatible with both iOS and Android mobile apps.
2. Next-Generation 4A Support
Native support for 4A (AA, BA) transponders.
3. Advanced Smart Functions
Supports Emergency Start and Full Smart Keyless Go functions.
4. Complete Model Coverage
Covers a wide range of vehicle applications with both 4-button and 5-button smart key options.
5. OEM-Grade Quality
Built with high-quality components for enhanced durability, stability, and reliable performance.
Summary
The EoneBoss ET Series 4A Bluetooth Smart Keys offer a practical solution for professionals who work with 4A (AA, BA) smart keys. With Bluetooth connectivity, support for both iOS and Android, advanced smart key features, and multiple button configurations, the ET14 and ET15 are designed to meet a variety of automotive key programming needs.

