Welcome Sensor Doorbell: Entry Reminder & Voice Alert for Shops & Supermarkets

Enhance your store's entryway with this innovative doorbell designed specifically for shops and supermarkets. It features a motion sensor that detects when customers enter or exit, triggering a pleasant auditory alert to notify staff of new arrivals or departures. The device offers customizable voice alerts, allowing a personalized greeting or message to be played. Easy to install and highly reliable, it ensures you never miss a customer again while creating a welcoming atmosphere for your visitors. Order Number: M20 (3 sensors + 1 receiver) Power Supply Mode: AC Voltage: 110-220 Ring: 5-speed volume adjustment, 52 music selections Scope of Application: Straight-line unobstructed distance in open field 280m Manufacture country: China Instructions included: No