Doorbell Waterproof House LED Light AC 100-260V 36 Ring Tunes 4 Volume Chime Us EU Plug 2 Buttons White Black Door Bell (Color : OneColor) (D)

Multi Use – It is fit for home, apartment, classroom, office, villas and more. Opening the lid of the transmitter Install battery(not included in the package) Fix the transmitter with double-sided tape or screws Receiver plugged into power socket Doorbell Type: Power supply: 100V-260V Frequency: 433MHz Certificate: CE,FCC,ROSH Waterproof grade: IP44 Battery mode: 23A12V alkaline battery(not include battery) Receiving distance: 280M Remote (in opening area) DIY Supplies: Electrical Ringtone:36pcs Volume:4 levels Battery Type:23A12V (battery not included in the package) Power Voltage:AC100-260V Transmitter Size:78*48*20mm Receiver Size:80*76*24mm connect to smart phone , please install APP IP doorbell.