GardePro B180C Instruction Manual page 48

Some other tests results are shared here for your reference.
Transmission range (1
channel, line of sight, open
area, no obstruction, 2 meters
above the ground. Sunny,
dry and hot)
Transmission range outdoors
(1 channel, line of sight, no
big obstruction, 1 meter
above the ground. cloudy,
summer, by the roadside
with trees, sometimes there
are buses and fire trucks)
Transmission range indoors
(1 channel, camera is
indoors, with obstructions)
Transmission range through
jungle (1 channel, cloudy
and rainy)
Up to 3000 feet for the smooth and
clear video and music and two-way
speak.
Up to 800 feet for stable, smooth and
clear 720P video
Up to 1200 feet for the unsmooth
video and smooth music
Up to 1800 feet for unsmooth
two-way speak
Up to 300 feet from the office to the
yard through a normal cement wall.
Up to 60 feet through three walls
from the office to the corridor.
Up to 40 feet from office to the
lobby through 2
About 160 feet for unsmooth video
and voice through the jungles.
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