XinFuture HCT-638 Smart WiFi Sprinkler Timer: 3-zone custom watering system with individual schedules
This smart WiFi sprinkinkler timer is for the homeowner who wants to automate garden watering without constant trips outside. It's perfect for maintaining a lush lawn while you're at work or keeping flower beds hydrated during vacations.
Think of it as your garden's personal assistant. The 984-foot range means you can place the gateway far from your router, ensuring a stable connection even in large yards. You can set custom schedules for each of the three zones—maybe 10 minutes for delicate flowers and 30 minutes for thirsty vegetables. The app sends alerts when watering starts, so you know your system is working without checking manually.
Use voice commands with Alexa to start watering while your hands are dirty, or activate manual mode instantly for tasks like filling a pool. The rain delay feature automatically adjusts schedules during wet weather, preventing overwatering and saving on your water bill. Detailed records in the app help you track usage and optimize your garden's health over time.
Features
- Smart app and voice control via Alexa and Google
- Long-range WiFi connectivity up to 984 feet
- Flexible irrigation modes including misting and recirculating
- Smart rain delay and detailed irrigation records
- Instant manual operation for quick tasks
- 3-zone custom watering system with individual schedules
General specs
- Brand: XinFuture
- Model: HCT-638
- Seller: Amazon
- ID: B0DZ295PWK
- Zones: 3
- Features: Automatic Watering, Programmable, Rain Delay, Smart Scheduling
- Connectivity: Wi‑Fi
- Power Source: Battery
- Indoor/Outdoor: Outdoor
- App Compatibility: Smart Life, Tuya
- Smart Home Compatibility: Amazon Alexa, Google Assistant
- First listed by seller: 1/12/26
If you are interested in more details, you can find full information on the seller's page.
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| Brand | XinFuture | Emdoro | Shrivee | VEVOR | SOHOMACH | VEVOR |
| Model | HCT-638 | LYAI10 | HCT-638-2 | HCT-622 | LYAI-15 | HCT-626 |
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| Price | $63.64 | $35.99 | $63.64 | $40.90 | $19.99 | $45.90 |
| Seller | Amazon | Amazon | Amazon | Vevor | Amazon | Vevor |
| Update | Feb 7, 2026 | Dec 9, 2025 | Feb 7, 2026 | Feb 13, 2026 | Feb 7, 2026 | Jan 22, 2026 |
| Zones | 3 | 2 | 3 | |||
| Features | Automatic Watering, Programmable, Rain Delay, Smart Scheduling | Automatic Watering, Programmable, Rain Delay, Smart Scheduling | Programmable, Rain Delay | |||
| Connectivity | Wi‑Fi | Wi‑Fi | Wi-Fi | Wi-Fi | ||
| Power Source | Battery | Solar | AC Power | Solar | ||
| Indoor/Outdoor | Outdoor | Outdoor | Outdoor | |||
| App Compatibility | Smart Life, Tuya | Smart Life | Tuya | |||
| Smart Home Compatibility | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant | Amazon Alexa, Google Assistant, Tuya | |||
| Dimensions | 4.1 x 2 x 5 in/105 x 50 x 126 mm | 120, 48, 110 | 4.8 x 2.2 x 5 in/122 x 55 x 126 mm | |||