Seco-Larm SS-052B Shock Sensor-Dual Shock Electromagnetic liftmaster Use this gate opener to

Use this gate opener to turn your single kit into a dual master/slave (bi-parting) kit

Contains harness

Silver or Black Powder Coat Finish

or -8º (manual)

Brake manifold kit includes valves

Seco-Larm SS-052B Shock Sensor-Dual Shock Electromagnetic liftmaster Use this gate opener toSeco Larm SS 052B Shock Sensor Dual Shock Electromagnetic Features Dual stage protection Chirps siren if car lightly tapped, triggers alarm upon break in or vandalism attempts. Patented electromagnetic technology prevents false alarms, offers 360 protection. Shielded from electromagnetic interference, so no false alarms from pagers, cell phones, radios, or other electronic devices. Patented yellow "Turbulence" LED pinpoints exact sensitivity by