Feature:1. APP Control: Phone remote control sound and light alarm, support for TUYA smart, make your home smarter, faster and more convenient to use.2. Sound Light Alarm: Smart siren alarm can make sound and light when triggered, 90db loud sound and the dazzling red light is clear to see.3. Intimate Design: 8 kinds of alarm sounds, optional ringtones, choose your favorite ringtones according to personal preferences, serving your smart life.4. Easy to Use: One click connection, wireless alarm is easy to setup, no need for a home gateway, you can easily achieve intelligent control.5. Wide Application: Burglar alarm has a wide range of applications, suitable for restaurant, toilets, schools, hospitals, nursing homes and other places.Specification:Item Type: Sound Light AlarmMaterial: ABSPower Supply: USB 5V 1ABattery Type: CR123A x 2 (not included)Volume: 90db (Maximum)Wireless Standard: IEEE 802.11b/G/NWireless Range: Approx. 55m / 60.1ydOperating Temperature: 0-40 (32-104)Working Humidity: 20%-85%Storage Temperature: 0-50 (32-122)Storage Humidity: 0%-80%Size: Approx. 68x68x33mm / 2.68x2.68x1.3in.Package List:1 xSound Light Alarm1 x USB Cable1 x Screw1 x Expansion Plug1 x Sticker1 x ManualNote:Do not place the product in an environment that is too humid and high temperature!