EK-WL8-O
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EK-WL8-O

  • Optical smoke detector via radio
  • Amplitude/frequency with automatic optimization
  • Patented smoke chamber design
  • The device is supplied with a mounting kit
  • Intelligent algorithms
  • Description

    EK-WL8-O optical smoke sensor via radio, is a fully intelligent device and compatible with Ekho's Translator and Expander modules.

    The sensor uses optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms.

    Use of proven adaptive radio signal processing algorithms ensures that the highest levels of system life safety and reliability are achieved.


    • HOCHIKI
    • Optical smoke detector via radio - Duplex wireless communication -10 years battery life
    • Anti-tamper switch
    • EN54-7:2000 y EN54-25:2008
  • Specifications
  • Contents
  • Downloads

EK-WL8-O optical smoke sensor via radio, is a fully intelligent device and compatible with Ekho's Translator and Expander modules.

The sensor uses optical smoke detection technologies and algorithms for improved performance, which can contribute to reducing unwanted alarms.

Use of proven adaptive radio signal processing algorithms ensures that the highest levels of system life safety and reliability are achieved.


  • HOCHIKI
  • Optical smoke detector via radio - Duplex wireless communication -10 years battery life
  • Anti-tamper switch
  • EN54-7:2000 y EN54-25:2008
ReferenceEK-WL8-O
Operating frequency range 866 - 869,85 MHz
Communication range with a transceiver or expander1200 m
Type of modulation GFSK
Operating frequency channels6
Max. radiated power ≤ 25 mW
Operating temperature range- 10 °C to + 55 °C
IP Rating IP43
Max. tolerated humidity (no condensation)95% RH
Dimensions (mm)Ø 111 x H 57
Power supply (Dual lithium batteries of 3 V)1 x primary cell (CR123A)----1,2 Ahr----Until 10 years main battery*

1 x secondary cell (CR2032))----0,24 Ahr----8 months of secondary battery life
Standards and CertificatesBS EN 54-7 Smoke Detectors
BS EN54-25: Components using radio links
  • Wireless optical smoke sensor