ZWN Wireless Low Power Consumption 52 Chimes Doorbell Plug
$19.99
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Alarm: NoItem Type: Wireless WiFi Doorbell PlugPower: Electric SupplyIntercom: NoBrand Name: ZWNOperating frequency: 433.92 MHz, + or -280 KHzTransmitting power: 0dbmPower consumption: 10 mWSensitivity: -110dbmSound volume: up to 110db
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