Daytech TY01 wireless TUYA door bell with 38 ringtones bell electric plug wifi wireless smart doorbell tuya doorbell

[Wireless Outdoor/Indoor Siren]The siren with 120dB sound and flash, cannot be used alone, it has to work with the call button or remote. In event of instruction, the call button will send a RF signal to the siren, and then siren will sound a piecing voice