Coolqiya Wireless Door Bells & Chimes Alert System for Home /Business, Come with 1 Transmitters and 2 Receiver!

You can pair transmitters with receivers one by one for a new code to get a ring tone or expand transmitter buttons/receivers.

• Please pair transmitters with receivers one by one for a new code before you install the transmitters on the door frame.
• If you have installed your transmitters on the door frame, please use the small screwdriver (included) to open the transmitter and take the front cover off, and take it close to the receiver to pair them.

Here's how to pair them

1. Plug one receiver into a regular socket, and pick the sound you want on this receiver.

2. Press and hold the volume button on this receiver for 5 seconds or so, then the receiver will blink with a "ding" sound. And then push the transmitter button at the same time (within 5seconds) to pair with the receiver. Finally, you will hear the music you set.

3. The same way to pair other transmitter buttons with receivers.

If the doorbell rings randomly, the frequency must be being interfere by other doorbell from the same supplier.

You just need to clear the code of the receiver, and pair it with transmitter again for a new code. follow the steps:

(1). Press and hold the Forward Button of receiver for 5 seconds or so till it blink with "ding' sound to clear the code.

(2). Pair them to the transmitters that need to control the receivers one by one again to get a new code.

See Here's how to pair them step (1)-(3).

5-Levels Volume & 58 Ringtones

• The transmitter and receiver will remain paired code if power is removed to the receiver and don't have to reset.
• Remote Doorbell Ring Has Strong Working Signal

This door bell works for most material door or wall, lncluding wood, glass, plastic, metal and more.

The Doorbell Chime System is Expandable:

You can purchase and add 20 pieces door push buttons(transmitters) /doorbell chimes( plug-in receivers) from Coolqiya to pair them to work together.

Great for home with with multiple rooms, basement, warehouse etc...

Coolqiya Doorbells for Homes, Businesses and Assisted Living!

Coolqiya doorbell Kit, Never miss a visitor!

Perfect for big house

Super long working distance and loud doorbell works great for big house with multiple rooms & floors or entranceways.

Great for office door

Simple ringtone "dingdong" is great use in commercial and office environment when there is a visit.

Used as assisting device

Blue flash indicator & very Loud, that's perfect for the hearing impaired and the old people.

Package Included