GREENCYCLE Business Door Chimes When Door Opens, Door Alarms When Opened, 918FT Long Range, 36Ringtones 5 Welcomes Rings, Commercial Door Alarm Sensor, USB Powered Or Battery Operated, LED Indicators

Package Included: KS-SF20R Motion Sensor Doorbell (2 Receivers 2 Sensors 1 Remote) KS-SF20R-PRO Motion Sensor Doorbell (1 Receivers 1 Sensor)

• ✨【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 2-8m/7-26ft 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.
• 🌴17 Ringtones & 5 Volume Levels - Motion alarms detection chime has 17 ringtones and 5 adjustable volume levels for personal preferences. When the alert system receiver receives the signal from the motion sensor detector, the LED indicator light will flash. With an extensive selection of 17 distinct ringtones and 5 adjustable volume levels, you can set the perfect tone and volume for your specific needs. Whether you want a gentle chime or a loud alert, this doorbell has you covered.
• 🌴Widely Application - This business doorbell isn't limited to just one use. Doorbell chimes are suitable for a wide range of applications, including homes, offices, businesses, hospitals, stores, schools, hotels, villas, factories, etc. It's especially helpful for keeping an eye on the elderly. Its versatility makes it a must-have for any environment where safety and convenience matter. Whether you're enhancing security or providing better care, this door buzzer is adaptable to your needs.