Compatible with Zumimall doorbell: A doorbell can be paired with more than one chime bell.
The three chimes are all compatible and interchangeable, meaning that they can be used together or replaced with each other.
Put the battery in the Zumimall chime, and get instant alerts anywhere in your home, Bedroom, Living room, Study,Kitchen, or Back Garden
Ready to use: Insert the batteries and connect them to your ZUMIMALL doorbell.
How do I connect the bell to the doorbell? Press and hold the Set button and the LED will light up red. Click the Doorbell button and the doorbell will send a wireless pairing signal to thechime. When the pairing is successful, the LED on the Chime will be constantly lit in blue.