The SA203 3in/3out bridge module is equipped
with three sets of signal input terminals and
three sets of relay output terminals. Its primary
function is to convert wired products into the
wireless U-Net protocol through SA203. This
allows for the integration of wired alarm systems
into the U-Net environment, enabling the system
(Gateway) to monitor input signals, control relay
outputs, and establish trigger conditions for
input signals to manage relay outputs.
This product utilizes the U-Net wireless two-way
communication control method and can
connect to the Gateway for smart home
integration and functionality.
868MHz(EU) - 923MHz(US)
>1Km
U-Net 5.0
3 x Input terminals, NC/NO Dry
Contact or analog input(0 - 12V)
1 x 10A (NO)/5A (NC) 24VDC, SPDT (Form 1C)
2 x 3A 24VDC, SPDT (Form 1C)
1 x Learn button, 1 x Tamper switch,
2 x Dual color LED
4 x 1.5V AAA alkaline battery
(backup when main power loss)
DC 9V-12V / 1A
DC 12V / 1A Typical
(wiring contact through Power terminal)
-10 - 40°c
85% RH max
99.5(W) x 32(D) x 143.4(H)
216g
Convert wired products into the wireless U-Net protocol.