Sherlotronics TX4 Genuine Remote

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How to change battery

Sherlo remote manufactured by Sherlotronics in South Africa. Used in a variety of applications. Provided your remote is the same brand and looks the same, this will be suitable for you.


  • Gate & Garage Door Access Control
  • Panic Activations
  • Arming / Disarming Alarm systems
  • Switching On / Off lights
  • Switching On / Off Generators


  • Free Battery
  • Free Key Ring
  • Single button
  • Code hopping encryption.
  • 400 meter (line of sight) transmitting range.
  • 2 year battery life expected under normal use.
  • Rubber button is easy to press and click positively.
  • LED flashes when there is a low battery condition.
  • Unique antenna design incorporating the key ring increases the operating range by 50%.
  • 12V battery operation (GP23A Alkaline Cell).
  • Crystal frequency-controlled within +/- 100 KHz.