Activity Key – Gen 2 | JLR Genuine Wearable Vehicle Access Solution
Core JLR Technical Specifications
- Form factor: Wearable wristband with adjustable 22mm strap
- Environmental rating: 4 ATM waterproof, shock‑resistant construction
- User interface: Integrated LCD touchscreen with time display
- RF frequency: 315 MHz / 433 MHz regional variants
- Security: JLR encrypted transponder; anti‑relay attack protection
- Power: Rechargeable battery; in‑vehicle USB charging supported
- Compatibility: JLR models with factory keyless entry & KVM
- Functions: Lock / unlock doors & loadspace; enable engine start & drive authorization
JLR Engineering & Security Architecture
Designed at JLR’s automotive electronics laboratories, the Activity Key – Gen 2 uses a dedicated secure RF module paired with the vehicle’s keyless vehicle module for encrypted real‑time authentication. The system validates the wearable’s digital signature before enabling access or ignition, preventing unauthorized entry and relay attacks. Its ruggedized enclosure meets JLR’s thermal, vibration, and moisture resistance requirements, making it suitable for swimming, hiking, cycling, and all‑weather off‑road use. The low‑power architecture extends battery life between charges, while the intuitive touchscreen supports one‑tap operation without compromising security.
Functional Advantages & Use Cases
The Gen 2 Activity Key eliminates the risk of damaging, losing, or exposing the standard key fob during high‑activity use. Users lock the primary fob inside the vehicle, arm the system via the wristband, and retain full access control without carrying a bulky remote. The waterproof rating allows continuous use in wet conditions, while the shockproof design withstands drops and impacts common in outdoor environments. The integrated watch function adds daily utility, making the device both a critical security component and a practical wearable accessory for recreational and professional applications.
Fitment & Programming Requirements
This genuine JLR Activity Key – Gen 2 requires vehicle KVM compatibility and dealer‑level coding/programming to pair with the vehicle’s security system. Programming uses JLR diagnostic equipment to validate encryption keys and configure access permissions. No modifications are required; the unit operates as a factory‑fitted accessory. It is fully supported across modern Jaguar and Land Rover nameplates as part of JLR’s genuine accessory ecosystem.




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