Long Range A sufficient radio range (280m / 1000ft in open area) is perfect for your home, the signal can penetrate obstacles very well. Whether you are cooking in the kitchen or weeding in the garden, this house bell will notify you in time. Never miss a visitor. Waterproof and Weatherproof Thanks to 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 an outlet and install the push button on the wall or door frame with the included tape or screws. Blue LED flashes when someone visits. Various Tones & Volume 36 different ringtones 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 Radio bell Wireless doorbell, wireless doorbell for outdoor and indoor. The wireless doorbell has a working area of 300m / 1000 feet, which ensures that you never miss a visit or a delivery. 300 range Bad weather can survive easy installation LED signal 300M long range The range between transmitter and receiver is up to 300 meters. A sufficient radio range makes it possible to install the radio bell anywhere in your home. Bad weather conditions are easily survived. IP44 waterproof and dustproof, suitable for indoor and outdoor. The wireless doorbell can be used in the range -20 -65 . You don't have to worry about sun, rain, snow or other extreme weather conditions like frost. Easy installation Attach the transmitter to the wall or door frame with the included adhesive tape or screws. Plug the receiver into any power outlet. Note: Remove the insulated protective plastic film before installing the receiver. LED signal When the doorbell rings, the receiver shows a blue LED signal, which is practical for the elderly and hearing impaired. Waterproof Scope of delivery what to store in the park? 1x transmitter 1x receiver 2x screws 1x 12V A23 alkaline battery for transmitter 1x double-sided tape 1x small screwdriver 1x instruction manual battery-powered wireless doorbell with 3 years battery life Suitable for indoor and outdoor, such as garden bell or doorbell, etc. Dimension of the radio doorbell Transmitter: 7.8cm x 4.6cm x 2cm Receiver: 8.0cm x 7.5cm x 2.3cm Specifications Ringtones: 36 Waterproof (transmitter): IP44 Operating temperature: -22 C ~ 65 C Volume: adjustable in 4 levels (25db ~ 85db) Input voltage: AC110-240V 50 / 60HZ