About these itemsApp-Controlled Irrigation Anytime, Anywhere: Both the HCT-622 and HCT-626 smart water timers connect via 2.4 GHz WiFi or Bluetooth (up to 15 meters) to the Smart Life app. This allows you to adjust watering schedules remotely from your smartphone-even while you're on vacation-ensuring plants receive timely hydration wherever you are.Multi-Device Connectivity: Each model can link with up to 6 timers through a single gateway, making it easy to expand your irrigation system across multiple zones. You can manage start times, durations, and watering history from one centralized app dashboard, streamlining your garden management.5 Independent Watering Schedules: Customize up to five distinct schedules per timer with watering durations from 1 second to 59 minutes. You can set watering to run daily or on specific days of the week, ensuring flexible and targeted irrigation tailored to different plant types and weather needs.Rain Delay and Waterproof Design: Activate rain delay mode (24/48/72 hours) to pause watering during rainy days, conserving water and preventing overwatering. Each unit is IPX6 waterproof, built to endure harsh outdoor conditions, and withstands water pressure from 7.25 to 120 PSI. A built-in filter keeps the system clean and clog-free.Voice-Activated and Manual Use: Compatible with Alexa and Assistant, these timers let you initiate or adjust watering using voice commands. Switch to manual mode when needed-ideal for washing pets or cleaning equipment-without disrupting your automatic watering schedule.Key DifferencesHCT-622 features a single outlet, making it perfect for smaller gardens or patios with one watering zone.HCT-626 includes two independently controlled outlets, ideal for larger yards or homes needing separate schedules for different areas.Both models include Smart Life app control, 5 watering schedules, rain delay function, and voice control compatibility.Both timers support up to 6 devices connected to a single gateway for complete irrigation system control.HCT-622 is slightly smaller and lighter (0.66 lbs) than the HCT-626 (0.95 lbs).SpecificationsHCT-622Power Supply: 2 x AA Batteries (not included)Operating Water Pressure: 7.25–120 PSIInlet Valve: 3/4" (19 mm)Outlet Valves: 1 x 3/4"Net Weight: 0.66 lbs / 0.3 kgDimensions: 4.1 x 2 x 5 in / 105 x 50 x 126 mmHCT-626Power Supply: 2 x AA Batteries (not included)Operating Water Pressure: 7.25–120 PSIInlet Valve: 3/4" (19 mm)Outlet Valves: 2 x 3/4"Net Weight: 0.95 lbs / 0.43 kgDimensions: 4.8 x 2.2 x 5 in / 122 x 55 x 126 mmPackage ContentsHCT-622: 1 x Sealing Gasket, 1 x Gateway, 1 x Use ManualHCT-626: 1 x Sealing Gasket, 1 x Gateway, 1 x Use Manual