WIFI SRIEN ALARM

WIFI Siren Alarm temperature and humility sensor:

Specifications:

1.Trigger alarm,make sound and light
2.Multiple Sound Selection
3.Power supply:yes
3.External power supply:Mini USB,5V,1A
4.Stand-by time:1 year
5.Sound intensity:90 dB
6.Operation temperature:0℃~40℃
7.Storage temperature:0℃~60℃
8.Size:(D*W*H):70mm*70mm*30m

9.Certification: RoHS, FCC, CE