CACAZ Smart Home Waterproof Wireless Doorbell For Outdoor 4 Levels Volume 80DB 60 Chimes Home Calling Bell US EU UK AU Plug

High-concerned chemical：nonePower Source：Battery,ACModel Number：A60Doorbell Type：WireLessOrigin：Mainland ChinaCertification：CE,FCC,RoHSType：DoorbellsFeatures and specifications: 1.Press the button, super learning code can freely learn to match, can be unlimited matching receiver and button.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 without screw chuck design to achieve waterproof and dustproof.5.The transmitter USE a 23A12V alkaline battery (not included battery).6.Receiver: 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 4 levels(can be mute) 20-80db,60 music to choose from.11.Transmitter size:774620mm12.Receiver size:956524mm13.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? Pairing method: press and hold the music button on the receiver for about 5 seconds (the light is on), release the music button, then press the transmitter immediately, the signal is successfully paired. How to modify and lock music? Press and hold the receiver's volume and music buttons before plugging in the power outlet. Plug in the power outlet until the receiver light is on, release the volume and music buttons, and press the volume button again. Press the music button to adjust to your favorite music ringtone, press and hold the volume button again until the indicator lights up, immediately press the transmitter twice and the music is successfully locked. How to solve if the work is not normal,When receiving the goods? 1. Try pairing signals first.2. Please contact us, we will send a video to help you.3. If there is a problem with the product, we will re-send the receiver or button to you.