Smart Zigbee Wireless Soil Tester IP66 Waterproof Solar Soil Sensor for Garden

Communication protocol: Zigbee 3.0. Wireless protocol: Zigbee IEEE 802.15.4. Waterproof grade: IP66. Its 1.2V 3 NiMH battery ensures extended use, perfect for sustainable gardening. Solar charging current: 35mA.

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