M521 Outdoor Wireless Doorbell Smart Home Security Welcome Chime Kit Door Bell
$19.34
Itercom: NoConnection Type: wirelessAlarm: YesPower: Electric SupplyFeature: NoneDisplay: NoneItem Type: Wireless DoorbellRing Songs: 57 Music songsWorking Voltage: 100~240VWorking Power: 0.5WReceive Frequency: 433MHzReceive Distance: 80 metersFeature1: Wireless DoorbellFeature2: Wireless Smart DoorbellFeature3: Home Wireless Smart DoorbellFeature 4: Welcome modeFeature 5: Alarm mode
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