SURFOU Wireless Doorbell with 1 Button 1 Receiver,Door yellow
Publisher: SURFOU. Ready to use right out of the box—simply plug the receiver into a power outlet, remove the insulation strip from the button, and attach the button to the wall using the included double-sided tape or screws.
Wireless Doorbell with 1 Button 1 Receiver,Door Bell,1300Ft/400M Ultra-Long Rang
It features multiple learning codes and a stable signal design with strong anti-interference capability, and can be paired with other wireless doorbells for unlimited expansion. You can also assign different ringtones to different buttons, so you’ll always know exactly which door has been triggered.