1-Button, 1-Channel Handheld RF Transmitter, 315MHz

Make access control, security, home automation, gate operation, or any type of product wireless with RF transmitters and receivers from SECO-LARM. Regardless of project, SECO-LARM RF equipment is a profitable, easy-to-install add-on for any application.

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  • Extreme Durability – Rubber buttons eliminate damage caused by electrostatic discharge and helps make transmitter weatherproof. Gold-plated battery clips and contact points extend the life of the transmitter
  • Magic LED only appears when buttons are pressed
  • Frequency 315MHz  (433.92MHz available by special order)
  • Compatible with all 315MHz SECO-LARM receivers
  • Over 68 billion (6.8×1010) possible codes
  • Available with SECO-LARM’s patented CODEBUMPTM technology (with CODEBUMPTM, Code changes every time transmitter button is pressed)
  • Operates up to 500ft (150m)*
  • RF anti-scan protection
  • Visor clip and belt clip included. Belt-clip holster & wall-mount bracket also available (Model: SK-9HBC)
  • Slimline design: 3-1/2″ x 2-3/16” x 1/2” (89 x 56 x 12 mm)
*Actual range will vary greatly depending on the installation and operating environment.
Type WIRELESS – 1-Button, 1-Channel Handheld RF Transmitter
Operating voltage Includes two 3VDC lithium batteries (Model# X-930-089).
Dimensions 3 -1/2” x 2-3/16” x 1/2” (89 x 56 x 12 mm)
RF Frequency 315MHz
No. of Buttons 1
Channels 1
IP Rating Weatherproof IP65
No. of Codes 68 billion possible codes

Product Information Sheet (PI)

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