Ultra-compact housings - achieved by recessing transformers into the circuit board
Plug and Play: Plug and Play Custom-fit and vehicle-specific wiring harnesses included in every Bluetooth ® kit makes for quick and easy installations normally involving no cutting or splicing of existing vehicle wiring
10 farad Hybrid Digital Capacitor
Epoxy-coated circuit board to resist water
Directed 543R Bypass And Interface Modules Ultra-compact housings - achieved byDescription: The 543R is a replacement antenna for the following security systems: Viper (350HV), Python (460HP), Valet (561R, 562T, 563T), Avital (4000, 4000XL, 4100, 4200, 4300), Automate (AM 5), DesignTech (24926, 24927, 41026, 41027) and Hornet (563T, 569T, 570T). Features: HF PLUS RECEIVER REPLACEMENT