1、Super Loud: A variety of different sound and alarm options, with volumes up to 90dB, allow you to quickly respond to critical events and protect your family and belongings. 2、LED Flash Light: Super alarm glare light, smart alarm, super loud sound alarm while flashing dazzling red light to attract attention. 3、Simple Operation: 4GHZ WIFI one‑key connection, easy setting, no need for home gateway, can easily realize the intelligent control of home appliances. 4、Wide Application: Wireless sound and light alarms can be used for outdoor arming, indoor arming, and emergency arming to facilitate your life. 5、Easy Installation: This siren is easy to install, just add it to the app, then fix it to any stable wall and enjoy a safe life. 1 x Siren1 x Sticker1 x Data Cable1 x Screw1 x Screw Cover1 x English Manual Item Type: Home Siren AlarmMaterial: ABSColor: WhiteWireless Type: 2.4GHzWireless Protocol: IEEE 802.11b/g/nSound Intensity: 90 dB (maximum)Battery Type: 2 x CR123A (not included)