Features:
smart home series siren alarm ,make sound and light when triggered,multiple sounds type for choose
power supply: mini USB , 5V-1A ; backup power supply: cr123A x 2 (optional,no battery included) sound intensity:100 dB 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, one key setup wifi or ap mode connection with wifi .
workes with alexa echo and google home. product size(D*W*H): 68x 68x 30mm workes with alexa echo and google home. product size(D*W*H): 68x 68x 30mm
do not need home gateway, you can easily achieve the intelligent control of home appliances, simple operation, easy to use,2.4GHz wifi one-key connect easy set up plug and play farewell tedious
