• 2.4GHz WiFi One-Key Connect Easy Setup: Do not need a home gateway, you can easily achieve intelligent control of home appliances, simple operation, and are easy to use. 2.4G Hz protocol is more stable, faster, and more convenient
• Plug and Play Farewell Tedious: Small size which does not take place, plug in anytime to use, easy and convenient
• Super Alarm Dazzling Light: Smart Alarm, Sound alarm at the same time flashing, dazzling red light with alarm, full of power
• Small & Compact Appearance: Reasonable size design, optimize the internal structure, which brings you convenience, beauty, and enjoyment
• Multiple Sound Selection. Works with Alexa Echo and for google home

Specifications:

• Powered by: Mini USB, 5V-1A
• Backup power supply: CR123A x 2 (Not Included)
• Sound intensity: 100dB
• Wireless Type: 2.4GHz, 1T1R
• Protocol: IEEE 802.11b/g/n
• Wireless Range: 45m
• Operating Temperature: 0℃~40℃ (32°F~104°F)
• Free app: Tuyasmart or Smart Life
• Support systems: Android and IOS
• Product size(D*W*H): 68 x 68 x 30mm