?【Economical And Powerful Siren】This wireless smart siren adds audible and visible alarms to your existing home system. You can add door and window sensors, motion detectors, wireless doorbell and water detectors to form an effective standalone home, ?【App Remote Control】You have full control over the door alarms for home security through your smartphone and get instant notifications of alarms alert in your house or apartment. Download the "tuya smart" or "smart life" app to control your wifi sm, ?【Voice Control & Wifi One-Key Connect】Your home alarm system works with alexa and google assistant. It can be easily controlled by away, disarm, and home modes with your voice, free your hands. Without any hub, wifi connection, only works on 2.4ghz, ?【8 Alarm Sound Optional Ringtones】The siren alarm’s loud (100 decibel) sounder can be heard from a distance and gets immediate attention, with or without your phone. Choose your favorite ring tone according to personal preference. Intimate design f, ?【Easy Installation】Easily set up wireless home security alarm in minutes. Plug into any electrical outlet with the usb power cable and screw onto wall. The alarm station should always connect to ac adapter. The battery(not included) only as an emer
