Smart Wifi Siren Alarm Smart Home Security No Hub Required Tuya App Notification Alerts Workes With Alexa Google Home 6112211890814

GreenZech

Description: MultipleSoundSelection. Powersupply:MiniUSB,5V1A. Backuppowersupply:CR123Ax2(Notincluded). Soundintensity:100dB. WirelessType:2.4GHz.