Door Buzzer for Business Entry, Motion Sensor Door Alarm Motion Sensor with 918ft Wireless Long Range,36 Tunes,4 Level Volume, LED Indicator, USB/Battery Powered (1Receiver 3Sensor)

5 Modes Motion Sensor AlarmIt functions not only as a motion sensor for detecting alerts but also offers additional features. Welcome / Doorbell / Alarm / Color light / Lighting Mode. Motion detectors play a key role in a home security setup. While this wireless door chime is designed for indoor applications, please note that it is not waterproof. 36 Ringtones & 5 Welcome Language Rings5 welcome languages are selectable in welcome mode. 36 ringtones are selectable in doorbell mode. Welcome/doorbell/alarm mode provides 4 levels of volume adjustment. Color light/lighting mode operates silently and offers 4 levels of brightness adjustment.

Ideal for individuals with hearing impairments or for homes with a sleeping baby. Sensitive & Wide Wireless RangeThis motion sensor doorbell entry alert door chime for business stores detects movement across a wide area, with a working range of up to 280m/918ft between the receiver and motion sensor. The infrared sensors detection range is approximately 2-8m/7-26ft, helping to keep you informed and secure. Expandable Wireless Home SecurityYou can select the number of transmitters and receivers as you prefer. Each receiver of this motion sensor alarm can pair with up to 32 motion sensors and 8 remotes.

The doorbell uses distinct colored lights (red, green, blue) to distinguish between sensors, though it does not support assigning unique chime sounds to each. Easy to Install & UseThis wireless doorbell can be powered by connecting to a USB port or by installing batteries (the infrared sensor requires 3 AAA batteries, and the receiver requires 3 AA batteries) to operate. Both the infrared sensor and the receiver come with a mounting base. The motion sensor doorbell can be rotated 360 degrees from left to right and 180 degrees from top to bottom