Ребята, там если порыться, то много интересного можно найти)))
Описывать каждую не буду, сами разберетесь и выбирете для себя подходящую...
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*********ru.aliexpress.com/item/KERUI-P6-Welcome-Chime-Wireless-Infrared-IR-Motion-Sensor-Door-bell-Alarm-Doorbell-home-store-welcome/32755069711.html?spm=2114.30010708.3.98.RgiCsA&ws_ab_test=searchweb0_0,searchweb201602_2_10065_10068_10084_10083_10080_10082_10081_­10060_10061_10062_10056_10055_10037_10054_10059_10032_10078_­10079_10077_10093_10073_10100_10096_10070_10052_423_10050_42­4_10051,searchweb201603_9&btsid=e1f94078-a82d-4aff-acce-6384fe93a649
*********ru.aliexpress.com/item/Smart-Home-Security-Alarm-Magnetic-Door-Window-Sensor/32661513480.html?spm=2114.10010208.1000014.62.dJq4Vf&scm=1007.13338.50051.0&pvid=9f272f11-1dc9-4d1a-b95f-69fe6dfe1ec6&tpp=1
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кстате (не в тему) фонарь интересный:
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