Neo Smart Home Wifi Alarm Sensor and App Notification Alerts,No Hub Required,Plug and Play,Compatiab Alexa Echo Google Home

Model Number: NAS-AB02W
Protocol: WiFi IEEE 802.11B/G/N
Wireless range: 45m in open area
wireless type: 2.4Ghz
rated current: 10uA
Materia: PC/ABS(V0)
Power plug: Power supply: Mini USB , 5V-1A
Sound intensity: 120 dB
sound: Multiple Sound Selection
Free app: Tuyasmart or Smart Life.
Support systems: Android and IOS
Product size(D*W*H): 68x 68x 30mm
Backup power supply: CR123A x 2 (optional),battery are not included
drop shipping: Yes