STI WS109 Outdoor Bell Box

  • MPN: WS109
  • JMAC ID: 200062539
$104.00
JMAC_ID:
200062539
df_manual_boost:
1.75
This Outdoor Bell Box is for use with the Burglar Stopper Wire-free Home Protection System STI-WS100SG2.

The unit has a super bright strobe light and a powerful 120 dB siren when activated by the Wire-Free Home Alarm. The ideal placement for the box is outside in a highly visible location at the front or rear of the protected property to deter intruders.

This easy to install unit (mounting kit is included) is tamperproof to prevent interference and features a back-up battery and low battery warning. It requires four C alkaline batteries (not included).


Also known as: SF-STIWS109



For more information about the STI WS109, please contact us.
  • For use with the Burglar Stopper Wire-free Home Protection System STI-WS100SG2.
  • One year limited warranty.
  • Sensors operating temperature: 14° to 113°F (-10° to 45°C).
  • Requires four C alkaline batteries (not included).
  • Features LED low battery warning.
  • Tamperproof to prevent interference.
  • Easy to install (mounting kit included).
  • Ideal placement for the box is in a highly visible location at the front or rear of the protected property to deter intruders.
  • A super bright strobe light and a powerful 120 dB siren.

2 Reviews

  • 5
    STI-WS109

    Posted by 134938 on Nov 30th 2018

  • 5
    STI-WS109

    Posted by 99630 on Jun 16th 2016

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