Safety Technology STI-3551 Wireless Entry Alert Sensor

Safety Technology STI-3551 Wireless Entry Alert Sensor

Item#: STI-3551
Additional transmitter and magnet to help monitor doors. Alarm or chime sounds when transmitter and magnet are separated. Uses a 6 volt alkaline battery (installed) and has 32 frequency codes to help reduce interference. There are thirteen selectable sounds (with the push of a button) on each transmitter.
$24.99
Availability:In Stock. Order by 2pm EST for same-business-day shipping.
$24.99
 
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Additional transmitter and magnet to help monitor doors. Alarm or chime sounds when transmitter and magnet are separated. Uses a 6 volt alkaline battery (installed) and has 32 frequency codes to help reduce interference.

There are thirteen selectable sounds (with the push of a button) on each transmitter.

To purchase the transmitter and receiver together, see the STI-3360 Entry Alert® Chime.



  • Part of the 2015 Musical Wireless Chime Series
  • Additional transmitter and magnet to help monitor doors
  • Chime sounds when transmitter and magnet are separated
  • Ten selectable sounds (with the push of a button)


No information available at this time. Feel free to contact us for further information.