LOT Smart Home Alarms System Louder Wireless WiFi 4G GSM House burglar Security
115dB Louder Siren:Includes a built-in 115dB siren for effective and audible intrusion alerts. Built-in louder siren and buzzer up to 120dB. New 12V/1A, Typc-5V/2A charging ports. This product is a WIFI+4G version.