Motion Sensor Doorbell, Wireless Motion Sensor Door Chime Business Entry Doorbell, Retail Store Door Entry Alert, Bed Alarms for Elderly Dementia Patients (3 Receivers 1 Sensor)

5 Modes Motion Sensor AlarmNot only functions as a motion sensor to detect alerts but also offers additional capabilities. Welcome / Doorbell / Alarm / Color light / Lighting Mode. Motion detectors are vital in a home security setup. While the wireless door chime is suited 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 features 4 level volume adjustment. Color light/Lighting mode is silent and offers 4 levels of brightness adjustment.

Ideal for people with hearing impairments or if there is a sleeping baby in your home. Sensitive & Wide Wireless RangeThe motion sensor doorbell entry alert door chime for business stores detects movement from a wide area, 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. Expandable Wireless Home SecurityYou can select the number of transmitters and receivers you prefer. Each receiver of this motion sensor alarm can work with up to 32 motion sensors and 8 remotes.

The doorbell uses distinct colored lights (red, green, blue) to differentiate between sensors, though it does not support assigning unique chime sounds to each. Easy to Install & UseThe wireless doorbell can be powered by connecting a USB port or installing batteries (infrared sensor needs 3 AAA batteries and receiver needs 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