【Smart】 Home Welcome Doorbell Intelligent Wireless Doorbell Waterproof 300M Remote smart Door Bell Door Ring Family Hom

Note:  ØThe transmitter USE a 23A12V alkaline battery (not included battery). ØThe receiver USE a AA Battery (not included battery). Features and specifications: ØThe button supports up to 20PCS, and the receiver supports up to 100pcs. ØIf multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone. ØPower-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone. ØThe transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber ring. ØThe transmitter USE a 23A12V alkaline battery (not included battery). ØThe receiver USE a AA Battery (not included battery). ØReceiving distance:300 meters in open area. ØThe wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. ØReceiver has 5 levels(can be mute) 0-110db,60 music to choose from. ØSize:Transmitter 75x51x20mm,Receiver 95x65x24mm. ØNOTE:The button cannot be placed on an iron door because it will interfere with the signal. How to pair signals? Pairing method: press and hold the volume button on the receiver for about 5 seconds (the light is on), release the volume button, then press the transmitter immediately, the signal is successfully paired. How to modify and lock music? Plug in the power socket,press the music button to adjust to the favorite music ringtone, press and hold the volume button again until When the light is on, press the transmitter twice immediately and the music is locked successfully. ØReceiving distance:300 meters in open area. ØThe wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. ØReceiver has 5 levels(can be mute) 0-110db,60 music to choose from. ØSize:Transmitter 75x51x20mm,Receiver 95x65x24mm. ØNOTE:The button cannot be placed on an iron door because it will interfere with the signal.