Seco-Larm SK-939T1-GBUQ 433.92MHz Pendant RF Transmitter with 1 Button, 1 Channel
SKU
SK-939T1-GBUQ
Model No
SK-939T1-GBUQ
$16.13
Product Highlights
- Over 18 quintillion possible codes
- LED transmission indicator only appears when buttons are pressed
- Operates up to 500ft (150m)
- RF Anti-scan protection
- FCC and IC Certified

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The SK-939T1-GBUQ from Seco-Larm is a 433.92MHz pendant RF transmitter designed to provide reliable performance with advanced features. It is compact, user-friendly, and ideal for various remote control applications. The transmitter boasts exceptional range, security, and compatibility with a range of SECO-LARM receivers.
Seco-Larm SK-939T1-GBUQ Key Features
- Over 18 quintillion possible codes: Ensures high security and minimizes the risk of interference from other devices.
- LED transmission indicator: Provides visual feedback to confirm button activation, enhancing user experience.
- Operates up to 500ft (150m): Offers extended range for versatile applications, allowing users to control devices from a distance.
- RF Anti-scan protection: Guards against unauthorized access and enhances overall security of the system.
- FCC and IC Certified: Meets regulatory standards, ensuring safety and reliability for consumers.
- 433.92MHz (315MHz available): Flexibility in frequency options to suit various needs and environments.
- Compatible with all 433.92MHz SECO-LARM receivers: Seamless integration within existing systems, saving time and resources.
- Slimline design: Compact size (1-1/4"x2-3/16"x5/16" / 31.5x55x8 mm) makes it easy to carry and operate.
- CODEBUMP™ codehopping models also available: Provides additional security options for users seeking advanced functionality.
- Replacement batteries available: Easy to find compatible batteries (X-930-096 / CR2032) for user convenience.
- Patented design: Ensures a unique and effective product that stands out from competitors.
Seco-Larm SK-939T1-GBUQ Detailed Specifications
| Feature | Details |
|---|---|
| Frequency | 433.92MHz (315MHz available) |
| Operating Range | Up to 500ft (150m) |
| Code Variety | Over 18 quintillion possible codes |
| Design Dimensions | 1-1/4"x2-3/16"x5/16" (31.5x55x8 mm) |
| Protection | RF Anti-scan protection |
| Certification | FCC and IC Certified |
| Compatibility | Compatible with all 433.92MHz SECO-LARM receivers |
| Battery Type | X-930-096 (CR2032) |
| Additional Features | CODEBUMP™ codehopping models available, Patented design |
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