Wireless Door Bells Waterproof 1000ft Long Range Plug in Home Cordless Doorbell

PUSH BUTTON AND 1/2 RECEIVER:Wireless doorbells push button with 1 plug-in receiver,this doorbell kit is the perfect choice for home with two floors or two rooms.Door bells fit for home,office,villas,apartment,hospital,hotel,business,factories LONG DISTANCE WIRELESS RANGE:The wireless signals up to 1000 feets in open space and doesn't interfere with other equipments in your home or those of your neighbors;ensure that you will never miss any visitors,even if you are several rooms away. PLEASANT CHIMES:The receivers offer 45 different tunes and 4 adjustable volume leves ranging from 0 to 100 dB;an LED indicator alrets those with impaired hearing or when doorbell sound is unwanted. WATERPROOF AND ENERGY SAVING TRANSMITTER:Ultra low power consumption with packaged 12V alkaline battery,IP44 waterproof remote control push button tested in temperatures of -4°F to 140°F;withstand the harshest weather.

Specification: 1/2 electronic chimes + 1 button devices Power Supply:Receiver(AC80-260V),Transmitter(12V 23A alkaline battery) 1000ft / 300m maximum effective range IP44 weatherproof & dustproof casing for outdoor use Button working temperature: -4°F to 140°F Package include: 1 x Transmitter (included 12V 3A battery ) 1 x Plug-in receiver  / 2 x Plug-in receiver  (Optional)