HBJWOV Doorbell Long-Distance LED Light 55 Ringtones Ding

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)Ringtone: 55 pieces of 16 Hexuan musicPower consumption: 0.2 (W)Size: As shownThis package includes:1 button, 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!Visual intercom, remote video call.

• 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).
• Wide field of vision is clearly presented.