Universal alarm bridge

Control wired alarm devices from the VIAS app

SA203 Alarm bridge

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.

Relay input

3 sets of signal input terminals support NC/NO dry
contacts connected to the alarm system.

Relay output

3 sets of relay output terminals support SPDT type
with their own NC-COM-NO terminals connected to
the alarm system.

Notifications

Notifications will be sent when a signal input is
triggered by the alarm system.

Technical specs

Frequency range

868MHz(EU) - 923MHz(US)

RF range (open space)

>1Km

RF protocol

U-Net 5.0

Input signal

3 x Input terminals, NC/NO Dry
Contact or analog input(0 - 12V)

Output signal

1 x 10A (NO)/5A (NC) 24VDC, SPDT (Form 1C)
2 x 3A 24VDC, SPDT (Form 1C)

User interface

1 x Learn button, 1 x Tamper switch,
2 x Dual color LED

Backup power

4 x 1.5V AAA alkaline battery
(backup when main power loss)

Power input

DC 9V-12V / 1A

DC 12V / 1A Typical

(wiring contact through Power terminal)

Operating temperature

-10°C~ +40°C

Operating humidity

85% RH max

Dimension (mm)

99.5(W) x 32(D) x 143.4(H)

Weight

216g

Alarm bridge

Convert wired products into the wireless U-Net protocol.

Dirección

3F., No. 50, Sec 1, Zhonghua Rd., Tucheng Dist.
New Taipei City 23666, Taiwan

Síguenos
Contactos
  • Email: sales@everspring.com
  • Tel: +886 2-2260-6868