Programmable Digital Hose Timer Outdoor Battery Operated Automatic Watering Sprinkler System Irrigation Controller with 2 Outlet for Garden Plants ( Batteries Not Included) - Walmart.com
DIG 410BT-000 Bluetooth Battery Operated Irrigation Controller — onestopoutdoor.com
Orbit 57860 Orbit Programmable 4 Zone Sprinkler Timer With Valve - Walmart.com
DIG 410BT-000 Bluetooth Battery Operated Irrigation Controller — onestopoutdoor.com
DIG's Battery Operated Timer with 3/4" Inline Valve - Irrigation System
Bacarra IIRI Battery Operated Timer controlled by your smartphone, iphone, android, google phone.
ESP-9V Battery Operated Irrigation Controller - 2 Zone
TBOS-BT2 - Two Station Bluetooth Battery-Operated Irrigation Controller