GREENCYCLE Wireless Door Open Welcome Chime, Motion Sensor Door Bells Chimes for Business, Wireless Doorbell, Doorbell Chime Kits, Wireless Doorbell for Home Classroom Office Apartment Bedroom

• 【5 Modes Motion Sensor Alarm】Not only serves as a motion sensor to detect alerts but also has other functions. Welcome / Doorbell / Alarm / Color light / Lighting Model. Motion detectors are essential in a home security system. Doorbell chimes can detect movement in the surrounding areas - driveways, front porches, gates, homes, sheds, offices, walkways, swimming pools, stores, etc. And trigger an alert to the linked receiver. 【36 Ringtones & 5 Welcomes Doorbell Rings Languages】5 welcome languages are selectable in welcome mode. 36 ringtones selectable in doorbell mode. Welcome/doorbell/Alarm model has 4 level volume adjustable. Color light/ Lighting mode is silent and has 4 levels of brightness adjustable. Great for people with hearing disabilities or if there is a sleeping baby in your house. The color light model also has 4 colors selectable. 【Sensitive & Wide Wireless Range】The motion sensor doorbell entry alert door chime for business stores catches movement from a broad scope of space, with a working Range of up to 280m/918ft between the receiver and motion sensor. The detection range of the infrared sensor is approximately 4-8m/13-26ft to keep you informed and safe. You can put the motion sensor detector on the porch, gallery, or mailbox and put the receiver in your house. 【Long Operation Range】Operating range of up to 1300ft in open area the sound is loud enough, self-powered doorbell has built-in 40mm, stereo speakers, ensuring you hear and answer the wireless door chime push button in time. Either you have occupied a few rooms away or on another floor, in the garden or kitchen, you will always be easily informed when someone is calling from outside, and never worry about missing visitors. 【Easy to Install & Use】Easily plug wireless doorbells for home receiver into an electrical outlet. When the doorbell button wireless is pressed, it'll generate electric power by itself and send a signal to the plug in doorbell chime, doorbell chime will make a sound to remind you. Simply mount ring wireless doorbell where needed and you are ready to go. widely used in homes, offices, businesses, apartments, garages, hospitals, classrooms, dog training so on.