Intelligent Indoor Plant Watering Timer with Sound Alerts for Low Water Levels

(Model: QN-N15（1 watering pot + 1 filter + 1 hose + PVC pipe + 14 three-way joints + 1 anti-siphon valve + 15 dripping arrows + 1 data line),QN-N20 (1 watering pot + 1 filter + 1 hose + PVC pipe + 19 three-way joints + 1 anti-siphon valve + 20 dripping arrows + 1 data line).

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