Kingstone Wireless Doorbell Alarm Door Bell + Ringer + Receiver ORIGINAL

Model wireless doorbell adds an extra dimension to your house,Always know when someone is at your door with immediate text or email alerts whenever the bell is rung. Connect the device to other home automation components for customized, controlled lighting for further security and convenience.convenience,You probably don't give it much thought, but doorbells make life a lot easier,is important you have a Doorbell mounted in outside your compound,you probably don't give much thought,but Doorbell makes life more easier,faster and accurate,with a simple push of a button,your friends,your neighbors and even door to door salesperson can announce their presence and request entry into your humble abode,Pressing the push button causes a recorded digital sound to be transmitted. The button is battery-powered and the system is wireless. The doorbell button/switch acts as a transmitter, sending a radio signal for a distance of up to about 300 ft. to the receiver/speaker in your home.