Electronic Remote Control Mini Doorbell Villa

The button supports up to 20PCS, and the receiver supports up to 100pcs.If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone.Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber .The transmitter USE a 23A12V alkaline battery (not included battery).Power supply method: AC plug-inPower supply voltage: 110-260 (V)Ringtones: 38 songsPower consumption: 0.2 (W)Size: As shown in the pictureType: doorbellThis software package includes:1 button and 1 receiver (excluding other exhibits)Due to measurement reasons, please allow an error of 1-3 centimeters.2. Due to differences in computer screens and monitors, the actual color may slightly differ from the image.Thank you for your understanding!The ringtone and volume can be adjusted to meet your original needs. No longer have to worry about not being able to hear the sound or hearing the sound too loud.

• The button supports up to 20PCS, and the receiver supports up to 100pcs.
• If multiple buttons are paired with or more receivers in the same system, each button can be set to a different ringtone.
• Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone.
• The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber .
• The transmitter USE a 23A12V alkaline battery (not included battery).
• When a visitor presses the doorbell, your phone will receive a notification (you can see, hear, and talk to anyone at the door, and you can even remotely unlock it through the app from anywhere.