Wired Single-Channel RF Transmitter

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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  • Powered by internal battery or external 3~13 VDC output regulated adapter (not included)
  • Frequency 315MHz
  • Operates up to 500ft (150m)*
  • Over 68 billion (6.8×1010) possible codes
  • LED transmission indicator
  • Includes one 3VDC lithium battery (CR-2032)
  • Compact size
  • Compatible with all SECO-LARM SK-series receivers of the same frequency
  • Also available without logo – SK-919T1-GBWUQ – 315MHz (FCC), SK-939T1-GBWUQ – 433.92MHz (CE)
Type 1-Channel Wired RF Transmitter
Wiring – Switch Two 6″ wires for N.O.
Wiring – Power Two 6″ wires for power input
Power – Battery 3VDC battery (CR-2032, included)
Power – External 3~13 VDC output regulated adapter
RF Frequency 315MHz (FCC)
# of Buttons 1
Channels 1
Possible codes Over 68 billion
Dimensions 1-1/4″x2-3/16″x5/16″ (31.5x55x8 mm)

Product Information Sheet (PI)


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