General:

Battery - CR2032 (included)

Communication Protocol - AbodeRF/433Mhz

Features:

Convenient Control

Works 100+ feet from your system's hub

Easily Identify Users

Name each fob after the person responsible for it

Use As Panic Button

The 4th button can be made into a panic button

RF Communication

Works even if you lose internet connection

Any questions? Please let me know.