GREENCYCLE Motion Sensor Doorbell, Door Chime for Business Entry, Wireless Doorbell, Waterproof Mini Door Bell, Door Chime Kits, Self-Powered Doorbell

• 【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. 【Expandable Wireless Home Security】Flexible design according to your actual needs. You can choose the quantity of transmitter and receiver you like, which can be freely matched and set special lights or ringtones with each other. Each receiver of this motion sensor alarms for elderly an alarm and can work with 32 motion sensors and 8 remotes at most. 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. 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.