Home Intelligent Wireless Waterproof 300 Meters Range Doorbell

Long range: wireless doorbell operating range of up to 1,000ft / 300m in an open area when there are no obstructions, ensure that you hear the bell and respond to the door on time., Waterproof and dustproof: the waterproof classification guarantees the use of the rainy day perfectly. the elegant flat panel makes dust cleaning a piece of cake. just be sure to put it outside for convenience., 36 Different ring tones and adjustable volume: the wireless doorbell has 36 bells and 4 levels of adjustable levels (25db to 85db) to meet your needs. flashing light with audio alert indicators that is easy to notice for people with hearing problem., Easy to install and use: wireless doorbell easily plug the receiver into an electrical outlet (batteries are not required for the main receiver). the push button can be fixed to the door frame with the adhesive tapes attached., Multiple use: it is suitable for home, apartment, office, villas and more. you can use our bells to train dogs, use them to calm the classrooms, seniors and the disabled use bells as life-assisted call seekers!