ELDES EWD2 Wireless alarm system door/window sensor, built-in temperature sensor, 12-18 month battery life

(No reviews yet) Write a Review

ELDES EWD2 is a wireless alarm system door/window sensor with built-in temperature sensor. Extra long 12-18 month battery life span and additional wired zone. Can be used as transmitter for other, wired digital sensors. 

  • 2 tamper switches: for enclosure opening and device detachment from the wall detection.
  • Additional wired zone.
  • Temperature sensor.
  • EN 50131 Grade2 Certified.
  • Extra long 12-18 month battery life span.
  • Compatible with Eldes alarm systems: EPIR2, EPIR3, ESIM264 and ESIM364. 
  • ELDES alarm systems support up to 32 (ESIM364) or 16 (ESIM264, EPIR2) EWD2 sensors.
  • On-board zone terminal allows to connect any external digital sensor or water sensor to protect premises from flooding.


Battery type

1,5V Alkaline AAAA type (LR8D425 (IEC)/25A (ANSI/NEDA))

Number of batteries


Battery operation time

~18 months (might vary in different conditions)

Wireless transmitter-receiver frequency

868 MHz

Compatible with alarm systems

ELDES Wireless

EWD2 dimensions


Magnet dimensions


Radio communication range

Up to 30 meters in premises; up to 150 meters in open areas

Range of operating temperatures