1.Adopts 2.4-inch TFT color display

2. Adopts embedded powerful Performance based on

32-bit Cortex- M 3-core CPU main control

3. Supports WIFI/GSM(4G /GPRS multiple communication sewices

4.Comes with volce prompits to support the language of 11 commonly used countries

5. Supports access to Doodle Cloud, Alexa intelligent woice control, APP push

6.Comes with a high-decibel siren with optional

solar-powered outdoor Sound and light alarn