WIRELESS WATER LEAK SENSOR
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MD-S271W Wireless Water Leak Sensor with 4G/LoR...
• 4G / LoRa / LoRaWAN / NB-IoT wireless communication
• Remote parameter configuration and remote firmware upgrade (4G only)
• Ultra-low power consumption design with lithium battery power supply
• IP68 waterproof design, suitable for long-term underwater and underground applications