ZM-401 Wireless Door Chimes with IP56 Waterproof and 300 Meters Working Distance
Model Number: ZM-401-#2017-1
Brand Name: Zoome/ OEM/ ODM
Key Specifications/Special Features:
Digital code to avoid interferenceUp to 300m distanceMultiple melody selectableFrequency: 433MHzWireless and battery operatedSupports OEM and ODM
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