X10 PowerHorn Security Siren PH508, New Open Box

X-10 Powerhouse Protector Plus Powerhorn Power Line Home PH508 Siren

X 10 PowerHorn Sirens (PH50) (4) and X 10 Powerhouse Base Receiver (BR521A) (1)

X-10 Powerhouse Protector Plus Powerhorn Power Line Home PH508 Siren

Powerhouse Protector Plus Powerhorn Power Line Siren (PH508)

X10 PowerHorn Security Siren PH508 NEW Open Box

X-10 Powerhouse Protector Plus Powerhorn Power Line Home PH508 Siren-SEALED-FAST

X10 Powerhouse Lamp Module Model LM465