Long Range: Sufficient radio range (280m/1000ft in the 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 let you know in a timely manner. Never miss a visitor! Waterproof and Weatherproof: Thanks to IP44 waterproof technology and an operating temperature between -30C and 70C, the wireless doorbell is also suitable for outdoor use. Such as. they work perfectly in rain, snow or sub-zero temperatures. Easy Installation: Simply plug the receiver into a wall outlet and install the push button on the wall or door frame using the provided adhesive tape or screws. The blue LED flashes when someone visits.Different tones and volume: You can choose from 36 different ringtones, from classic to well-known melodies. Adjustable volume from 25db to 85db can be set in 4 levels. Radio doorbell for indoor and outdoor use: 2 receivers and 1 transmitter, no batteries required and no annoying cables. The IP44 waterproof push button is suitable for outdoor use, as a garden bell.Product InformationRadio BellWireless Doorbell, Wireless Doorbell for Outdoor and Indoor UseThe wireless doorbell has a working area of 300m / 1000ft, ensuring you never miss a visit or delivery.300 RangeSchletes weather conditions can surviveeasy installationLED Signal300M Long RangeThe range between transmitter and receiver is up to 300 meters! Sufficient radio range allows the radio doorbell to be installed anywhere in your home.Bad weather conditions easily survivedIP44 waterproof and dustproof, suitable for indoor and outdoor use. The wireless doorbell can be used in a range of -20 -65 . You don't have to worry about sun, rain, snow or other extreme weather conditions like freezing.Easy installationAttach the transmitter to the wall or door frame using the provided adhesive tape or screws.Plug the receiver into any electrical outlet. Note: Please remove the insulated protective plastic film before installing the receiverLED SignalWhen the doorbell rings, the receiver will emit a blue LED signal, which is convenient for the elderly and the hearing impaired.waterproofScope of deliveryWhat to keep in the park?1x transmitter1x receiver2x screws1x 12V A23 alkaline battery for transmitter1x double-sided adhesive tape1x small screwdriver1x user manualwireless doorbell batteries with 3 years of battery life!Suitable for indoor and outdoor use, as a garden bell or house bell, etc.Dimension of the radio doorbell transmitter: 7.8 cm x 4.6 cm x 2 cmReceiver: 8.0 cm x 7.5 cm x 2.3 cmSpecificationsRingtones: 36Waterproof (transmitter): IP44Operating temperature: -22 C ~ 65 CVolume: adjustable in 4 levels (25db ~ 85db)Input voltage: AC110-240V 50 / 60HZ,"