SMATRUL Self Powered Wireless Doorbell Door Bell Ring Call NO Battery US Plug Home Waterproof 150M Range 1 Button 1 2 Receiver
$22.94
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Brand Name: SMATRULOrigin: CN(Origin)Doorbell Type: WirelessType: DoorbellsModel Number: K33BBPower Source: ACPower Source: Self-poweredPower supply: 110V-220V-240Vworking frequency: 433MHZRing Tone: 51 ring tonesWaterproof: yesPower Source: Plug EU US AUBattery mode: No battery required Self PoweredReceiving distance: 150M Remote (in open area)Detail: 1 Outdoor Transmitter 1 Indoor ReceiverUse of premises: Home office villa hospital school factory
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