CACAZI Self-poweredWireless Doorbell No Need Battery Waterproof Button Outdoor Kinetic Door Chime EU Plug 1 Button 1 Receiver

Hign-concerned Chemical：NonePower Source：Self-poweredModel Number：FA12 new with lightDoorbell Type：WireLessOrigin：Mainland ChinaCertification：CE,FCC,RoHSType：DoorbellsProduct FeatureSelf powered transmitterInstead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed;Don't worry if the battery has power, so don't miss important visitors.Power off memory function and anti - interference functionWe use a new digital circuit device,after the power is turned off,remember the music set before,no need to set music again;Neighbors' doorbells don't interfere with our doorbells.Volume and music5 volume levels 0-110db,60 ringtones150 meters receiving distanceWaterproof TransmitterThe Transmitter can work normally in snow or high temperature environment, waterproof and dust-proof.You can use 6 buttons outside the door at the same time, indoor receivers can use multiple receivers at the same time, a variety of combinations to meet your needs.Multiple buttons distinguish between different ringtones.With two or more buttons, it is possible to set up different ringtones on the receiver to distinguish customers visiting from different places.Receiver parametersRated: AC 110~ 220V Working frequency: 433MHzEU PlugInstallation and usePlug the receiver into an electrical outlet, and the transmitter can use supplied tape to attach it to the door or screw it to the wall.How to pair the doorbell?Pairing method: Press and hold the volume button on the receiver for about 5 seconds (the light is on), release the volume button, then press the transmitter immediately, the signal is successfully paired.