Kerui Wireless AC100-240V Plug Sound and Light Home Security Siren Alarm For Burglary

Sound and light WIFI SIREN
●Work with Alexa/Google Assistance
●Alarm Volume: 120dB
●support 24pcs detectors and 24pcs remote control
●Power supply: AC 100-240V & backup 3.7V/450mAh lithium battery
●Sound and Light Siren
●Compatible with 1527 and 2262 sensors