North America
TAKEX America Inc.

151 San Zeno Way, Sunnyvale
CA 94086, USA

(877) 371-2727
Latest news
ATX West 2019
We will be exhibiting at ATX West, Booth 4389 February 5-7, 2019 - Anaheim Convention Center, CA. ATX West is North America's biggest annual automati ...more
Automate 2019
TAKEX America, Inc. will be exhibiting at Automate, April 8-11 2019 at McCormick Place, Chicago IL - booth #8649. Automation is helping companies in ...more
(877) 371-2727
TAKEX America Inc.
151 San Zeno Way, Sunnyvale CA 94086, USA
Security Sensors / DA-303S



3m (10ft) width @ H3m (10ft)

The DA-303S series Auto Door Sensor uses near infra-red beams (High-Density: 32 Zones/4 Rows) to detect the movement of a human or object to output a signal to an auto-door engine.


  • Auto door sensor
  • Near infrared beam type
  • High-density detection pattern
  • Easily disable rows to meet any detection requirement
  • Adjustable pattern width (for single/double doors)
  • 4-step stationary detection (inc. infinite)
  • 4 selectable channels to prevent crosstalk
  • 4 selectable environment sensitivity settings
  • Slim and compact 28mm (1.10”) profile
  • Suitable for AC/DC operation


  • Specifications
  • Downloads

Model DA-303S
Product type Motion & Presence Sensor
Detection system Active near infrared
Installation height Max. 3m (10ft)
Sensitivity adjustment Yes
Pattern depth Angle: 0° / +5°
Row: 1 to 4 rows
Pattern width Wide / Narrow
Presence timer 2sec/10sec/60sec/∞ (selectable)
Frequency 4 Frequency channels selectable
Environmental level Normal/Level 1/Level 2/Level 3
Operation LED Power-on/Standby (Green)
Detection (Red)
Door Detection (Orange)
Reset needed (Orange: rapidly blinking)
Supply voltage AC/DC 12 ~110V ±10% 50/60Hz
Current consumption AC100V : 2.4 VA Max.
AC12V :1.7VA Max.
AC24V :1.7VA Max.
DC 12V : 80 mA Max.
DC 12V : 80 mA Max.
Contact output Dry contact relay output N.O.
DC50V 0.1A (Resistive load)
Output holding time Approx. 0.5 sec.
Ambient temperature -20°C to +60°C (-4°F to +140°F)
Weight 180g (6.35oz)
Cover color Silver (S)

Instruction Manual