GREENCYCLE 4 Set Wireless Doorbell Door Open Chime, 1312ft Long Range, Adjustable Volume 48 Chimes with LED Flash Door Chime, IP66 Waterproof Doorbell Button for Home Classroom Office Business - M-KS-DB03-4PK

• 👍 【Multifunctional Wireless Doorbell】Wireless Doorbell Kit has 3 models. Common Doorbell Modes with 48 ringtones. Silent Light Flashing Mode: Great for people with hearing disabilities or there is sleeping baby in your house. Night Light Mode: There are 7 adjustable brightness(included off mode) to choose from. It will light up automatically in dark environments after you set this function, never afraid of the dark at night anymore. 👍【48 Different Ringtones & Adjustable Volume】The doorbell features 48 chimes and 5 level adjustable levels (85db to 97db) to suit your needs. This house wireless doorbell can be DIY paired, one doorbell receiver can be paired with up to 32 pcs wireless push button, and set 32 different ringtones for each wireless push button. 👍【Long Operation Range】Operating range up to 1300ft in open area And the sound is loud enough, It has built-in 40mm stereo speakers, ensures you to hear and answer the doorbell in time. Either you are 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, never worry about missing visitors. 👍 【Waterproof & Dustproof】 Wireless Doorbell Kit has a modern and decorative design, excellent materials keep itself from getting higher temperature & interference. Remote transmitter button is rated IP66 weatherproof, works between -22 °F to 158 °F. withstands various harsh weather conditions, acceptable for outdoor use. Ultra-low power consumption, the push button comes with one CR2032 battery, up to 10 years battery life (300,000 times of using), no need to replace battery almost. 👍 【Easy to Install & Use】Easily plug doorbell receiver into an electrical outlet. Wireless push button (battery included)can be fixed to the doorframe with screws, or attached by using double-sided adhesive tapes. Simply mount the doorbell where needed and you are ready to go. widely used in home, office, business, apartments, garage, hospital, classroom, dog training so on.