英文關鍵字
sensor
electronic
tool
vibration
beam
humidity
plant
watering
dimension
gauge
fire
smoke
symbol
rain
sound
light
thermohygrometer
water
smoking
co2
capacitive
detector
thermal
magnetic
glass
break
radio
wave
device
gadget
technology
icon
motion
graphic
animation
pictogram
hd
animated
item
sign
set
pack
glyph