Wireless Doorbell kit Plug-in Receiver Waterproof Push Button with 1000 feet Operating Range

CACAZI Waterproof Wireless Doorbell Operating at over 1000-feet Range with Over 38 Chimes, No Batteries Required for Receiver, LED Flash BLACK- Long Range Up to 1000 Feet (300 m): Either you are occupied in the bedroom or at the kitchen, it can remind you that someone is calling from outside. The push button is rated IP 44 and weatherproof for outdoor use. Don’t worry about rainy day ever. CE, FCC, RoHS certified.- DIY Expandability and Low Power Consumption: You can expand each transmitters with up to 10 receiver. Code learning function makes it easy to customize your doorbell with multiple transmitters and receivers.