Electronic Doorbell Install The Doorbell for Home Office, Press and Ring The Doorbell

Product name: Self-powered doorbell transmitter. color White Frequency: 433.92MHz Distance: about 50M outdoors. Transmitting power: 10dBm Receiver Voltage AC 110-240V Frequency 433.92 MHz. Distance 50m ( Outdoor )Transmitting Frequency 10d Pressing Power About 700g. Size Transmitter : D67 x 19 mm. There are 36 ringtones with five levels of volume, and the receiver music can be selected at will. It can be used after opening the package, the transmitter does not need wiring, no battery, and it is not afraid of complicated layout, and the receiver isand play. Package Content: 1 external button + 1 indoor receiver notes: Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photo and the real color are 100% the same. Due to different measurement methods, there may be a deviation of 1-2cm. The button cannot be placed on an iron door because it will interfere with the signal. Please understand that due to differences in lighting or computer monitors, I cannot guarantee that the photo and the real color are 100% the same. 100% Satisfaction: We always keep our strive to provide our customer satisfied shopping experience.If you have any questions, please feel free to contact us.We will reply within 24 hours and give you a satisfactory solution.

• Size Transmitter : D67 x 19 mm.
• There are 36 ringtones with five levels of volume, and the receiver music can be selected at will.
• Receiver Voltage AC 110-240V Frequency 433.92 MHz.
• Distance 50m ( Outdoor )Transmitting Frequency 10d Pressing Power About 700g.
• After-sales: If you have any questions about our products, please feel free to contact us, we will serve you within 24 hours!