Features and specifications
1.Press the button, super learning code can freely learn to match, can be unlimited matching receiver.2.Instead of using a battery, the button converts kinetic energy into electrical energy and sends a signal when pressed.3.The Transmitter can work normally in snow or high temperature environment, waterproof and dustproof.4.The receiver voltage is 220v.5.The receiver is a distance of 120 meters (in an open area), which may be affected by the environment and obstacles.6.The receiver has 38ringtones to choose from, and the volume is 20-80db in 3levels.7.The receivers has US, EU, UK Plug and AU adapter, if you want US,EU plug or AU adapter, suitable for most countries.8.Just plug the receiver into an electrical outlet,the push button transmitter can be stick it to the door with provided adhesive tapes.9.Button size:77*45*25mm10.Receiver size:95*55*25mmNote:The button cannot be placed on an iron door because it will interfere with the signal.If the receiver does not ring when the button is pressed after receiving the doorbell, please pair the doorbell.
How to pair signals?
Pairing method: Press and hold the volume button on the receiver for about 4 seconds, then immediately press the button for 2-3 times, the signal is successfully paired.

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.
About shippingShipping and Packaging All items will be double checked and well packed before sending.Items will be dispatched within 2 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer). Special Announcement:Please fill in the correct and detailed consignee, address and phone number in the order. For fast and correct delivery.If you do not receive order within 30 working days,please feel free to contact Customer Service before leaving Negative and Neutral Feedback, we will do our best to help you resolve the problem.TaxNo, you will only pay what is quoted as total cost at checkout, no more. You are not expected to pay any additional duties or taxes. If you are asked by Customs or our logistic partner to pay duties, please contact our Customer Service .Your 100% satisfaction is very important to usIf the product is not on good condition, You can return this product within 14 working days, please contact customer service center before returning.FeedbackYour satisfaction is our first priorityIf you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.