4 Zone - 4 Zone Remote Control Kit. Comes with 2 Handheld Key FOBs. Mounted in a PVC Junction Box. Comes with 9 foot long Power Cord with Grounded Plug. Manual Switch mounted on bottom of box for Manual Control of each Zone. 4 Zone 30VDC - 4 Zone Remote Control Kit - Swimming Pool Certified 30 VDC / 185 Watt Power Supply. Comes with 2 Handheld Key FOBs. Mounted in a PVC Junction Box. Comes with 9 foot long Power Cord with Grounded Plug. Manual Switch mounted on bottom of box for Manual Control of each Zone. KEY FOB 4 ZONE - (2) Replacement Key Fobs for 4 Zone