Sell READY STOCK Welcome Doorbell Alarm WiFi Alarm System Smart Home Security System best price

e 1: Work as welcome chime Support Traffic Statistics. Customers enter and leave the store once, and the flow of people increases once. You can use the APP to view in the upper left corner of the device Today's real-time traffic. e 2: Work as wifi alarm It can works as an alarm center, you can add many 433MHz wireless detectors. For example, the wireless door detector, infrared detector, detector, water detector.... The detectors will trigger the center alarm, and it will push alarm message to your phone app. e 3: Work as wifi doorbell Just add the wireless button, it will works as one wifi doorbell. Applicable to multiple scenarios: It is suitable for supermarkets, restaurants, milk tea shops, offices, clinics, hotels, stations, etc. Colour: white Material: plastic Package Contents: 1 * Doorbell Alarm 1 * USB lineOnly the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.