Description For wirelessly controlling Orbit Marine IC, Orbit Marine IC PRO, Orbit Marine LED, eFlux Wave Pumps, and eFlux DC pumps via Bluetooth using a mobile device and LOOP app. Features integrated audio sound, temperature, and Bluetooth wireless communication. LOOP app available for download FREE, the app requires use with iPhone or Android phone (not included). Updated features included battery backup (keeps all settings and current time during a power outage) and manual feed mode. Each LOOP controller includes: LOOP Controller with wireless Bluetooth Temperature sensor with 48″ cable Plastic protective cover w/mounting tabs Quickstart guide Compatible with: Orbit IC LED Lights: 4100, 4101, 4102, 4103 (w/LOOP Control) Orbit IC LED Lights: 4104, 4105, 4106, 4107, 4108 Orbit IC Accessory LED Lights: 4124, 4125, 4126, 4127, 4128 Orbit IC PRO LED Lights: 4226, 4227, 4228 Orbit Marine LED Lights: 4100, 4101, 4102 LOOP Marine Bundles: 4300, 4301, 4302 eFlux Wave Pumps: 6000, 6001, 6002, 6004, 6005, 6006 eFlux DC Pumps: 6009, 6010, 6011 SereneSun LED: 4325, 4326, 4327, 4328, 4025, 4026, 4027, 4028 SereneSun LE PRO LED: 4210, 4211, 4212, 4213 Details: Dimensions: 7.5” x 2.75” x 1”