Sensor Doorbell for Business Entry, Store Welcome Buzzer Monitor, Outdoor Door Chime Kit: Infrared Motion Sensor Detector for Elderly Caregiver Reminder LED Indicators

【Easy, Quick, Wireless Installation】 The infrared sensor detects movement and sends a signal to the receiver. Choose from 36 ringtones with a bright LED light. The sensor can be wall-mounted. It can detect movement in surrounding areas: driveways, porches, porches, houses, sheds, offices, walkways, pools, shops, etc., and trigger an alert to the connected receiver. It provides an extra level of safety and security for your property and loved ones.

【36 Ringtones and 5 Welcome Chimes】: Welcome / Doorbell / Alarm / Colored Light / Lighting Pattern.

The receiver comes with 36 different ringtones, from melodic sounds to a simple basic buzzer for personal preference, and 5 welcome ringtones for retail stores. 【Wide Range】Operating range of up to 280 meters between the receiver and transmitter, allowing you to place it a good distance from the receiver to alert you to the arrival and departure of family members, unwanted guests, lawyers, or anyone visiting your home or business. 【Expandable】Flexible design to suit your needs. You can choose the number of transmitters and receivers as desired, which can be freely combined and have special lights or ringtones set for each other. Each receiver of this motion detector can trigger the alarm and can work with up to 32 motion detectors and 8 remote controls. 【Multifunctional】Ideal for front doors, window frames, mailbox alerts, walkways, entry chimes, pet monitoring alarms, and anywhere in your home where you want to be alerted to movement. Also ideal for alerting business owners working in the back, or out of sight, of customers entering their store.