1.Press the button, super learning code can freely learn to match, can be unlimited matching receiver. 2.If multiple buttons are paired with one or more receivers in the same system, each button can be set to a different ringtone. 3.Power-off memory function: Turn the power on again after power off, no need to re-adjust and lock the ringtone. 4.The transmitter has no screw chuck design, and it can be waterproof and dustproof without rubber ring. 5.The transmitter USE a 23A12V alkaline battery (not included battery). 6. Receiver voltage: 110-220-240V. 7.The receiver is available in a variety of plugs, US/EU/UK Plug and AU adapters, suitable for most countries. 8.Receiving distance:300 meters in open area. 9.The wireless signal will be affected by obstacles. The more obstacles, the more serious the signal loss. 10.Receiver has 5 levels(can be mute) 0-110db,60 music to choose from. 11.Transmitter size:86*86*33mm 12.Receiver size:95*65*24mm 13.Just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes. Note: The button cannot be placed on an iron door because it will interfere with the signal.
If the receiver does not ring when you press the button after receiving the doorbell, please check the steps: 1. Please confirm whether the button has a 23A12V alkaline battery installed. 2. Please pair the doorbells again.
How to pair signals
1.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 button immediately, the signal is successfully paired.
How to modify and lock music?
Press and hold the volume button of the receiver before plugging in the power socket. Plug in the power socket until the light of the receiver lights up, release the volume button, 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.