Wireless Doorbell Button Wireless Doorbell Detector Button Wireless Smart Doorbell Button
$14.30
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Specification: Product name: Wireless Smart Wifi Doorbell; Product size: 50*13mm; Working voltage: 3V ( CR2032 ); Transmit code protocol: 1527 protocol; Quiescent current: 0; Package Includes: 1 * Wireless Smart Wifi Doorbell;
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