Huawei FusionModule800 Quick Manual page 39

(1) Lens
adjustment pole
14.8 Installing a Smart ETH Gateway and an ETH Converter
With M-shaped cable troughs
Routing the Cable
to a WLDS900
14.9
Water Sensor
Do not contact the water
detection cable to metal,
for this action will cause a
false alarm. Take protective
measures when routing a
water detection cable.
(1)Water detector cable
(2)Water detector
Without M-shaped cable troughs
(1) Smart ETH gateway
38