Wireless Doorbell Waterproof Wireless Doorbell Remote Control Door bell 36 Chimes Songs FAGODsize 1 for 1 Emitter、2 Receiverssize 2 for 1 Emitter、1 ReceiverReceiverThe Work Voltage of the Receiver DC 4.5V (3 x AAA Battery、 not Included)Working Current ＋80mAStatic Current ＋0.8mA(Ultra-low Power 、 Can Extend Battery Life)Power ＋2WMusic 36 Cord Music for OptionSound 25-80dB (4 Grade Volumes)Remote Control / Incept Distance －100m(in Open Air)EmitterWork Frequency 315MHzWork Voltage of the Emitter 12V(Battery Model: 23A 12V、 not Included)Work Electricity of the Emitter ＋15mATemperature -10 ≧ ~50 ≧Color White & BlackMaterial ABS36 pleasant chimes for you to choose fromBeautiful black traditional pattern print、 add a touch of charm to any kind of home decorInstall quickly without the hassle of running any wiresWhen the transmitter button is pressed、 the ring will sound and the LED light on the receiver will start flashing4-level adjustable volumeWaterproof design、 work great even on outdoor gatesNote: Due to the difference between different monitors、 the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures. Thank you!Package Content:1 x Wireless Doorbell Receiver1 x Doorbell TransmitterNote:Welcome for your purchase、the color difference is hard to avoid in the internet sales.and we will try our best to adjust the colors as the same as the items、please kindly understand、thanks your interested