Long range A sufficient radio range 280m / 1000ft in the open area is perfect for your home, the signal can penetrate obstacles very well. Either you are cooking in the kitchen or weeding in the garden, this house bell will let you know in a timely manner. never miss a visitor_x000D_ Waterproof and weatherproof Thanks to the IP44 weatherproof technology and thanks to the operating temperature between -30 C to 70 C, the wireless doorbell is also suitable for outdoor use. They work flawlessly, e.g. in rain, snow or sub-zero temperatures. Easy installation Simply plug the receiver into a socket and install the push button on the wall or door frame using the supplied tape or screws. Blue LED flashes when someone visits. Different tones volume 36 and different ring tones from classic to well-known melodies are available for you to choose from. adjustable volume from 25db to 85db is adjustable in 4 levels Wireless bell for indoor and outdoor use, 2 receivers and 1 transmitter, no batteries required and no annoying cables. IP44 waterproof push button is suitable for outdoor use, as a garden bell. Product information _x000D_ Radio bell _x000D_ Wireless doorbell, wireless doorbell for outdoors and indoors _x000D_The wireless doorbell has a 300m / 1000-foot workspace, ensuring you will never miss a visit or delivery. _x000D_300 range _x000D_Schletes weather can survive _x000D_easy installation _x000D_LED signal _x000D_300M long range _x000D_The range between transmitter and receiver is up to 300 meters_x000D_ A sufficient radio range makes it possible to install the radio bell anywhere in your home. _x000D_Bad weather conditions easily survived _x000D_IP44 waterproof and dustproof, suitable for indoor and outdoor. The wireless doorbell can be used in the range of -20 -65 . You don't have to worry about sun, rain, snow or other extreme weather conditions like frost. _x000D_easy installation _x000D_Attach the transmitter to the wall or door frame with the supplied adhesive tape or screws. _x000D_Plug the receiver into any electrical outlet. Note: Please remove the insulated protective plastic film before installing the receiver _x000D_LED signal _x000D_When the doorbell rings, the receiver shows a blue LED signal, which is practical for the elderly and the hard of hearing. _x000D_ Waterproof _x000D_Scope of delivery _x000D_what to keep in the park? _x000D_1x transmitter _x000D_1x receiver _x000D_2x screws _x000D_1x 12V A23 alkaline battery for transmitter _x000D_1x double-sided adhesive tape _x000D_1x small screwdriver _x000D_1x instruction manual _x000D_battery operated wireless doorbell with 3 years battery lifeSuitable for inside and outside, as a garden bell or doorbell, etc.Dimension of the radio doorbell _x000D_Transmitter: 7.8cm x 4.6cm x 2cm _x000D_Receiver: 8.0cm x 7.5cm x 2.3cm _x000D_Specifications _x000D_Ring tones: 36 _x000D_Waterproof transmitter: IP44 _x000D_Operating temperature: -22 C 65 C _x000D_Volume: adjustable in 4 levels 25db 85db _x000D_Input voltage: AC110-240V 50 / 60HZ _x000D_