| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
6 months lifetime warranty
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The Sentry 3 Button Tx Codex (433MHz) is a versatile remote transmitter that offers secure and convenient control for multiple devices. With three programmable buttons, it allows you to operate gates, garage doors, and automation systems from a single compact unit.
Operating on the 433MHz frequency, this transmitter delivers stable and reliable performance. Its Codex technology provides advanced security coding, protecting your system from unauthorised signal duplication and ensuring safe operation in both residential and commercial environments.
Designed with durability and portability in mind, the Sentry 3 Button Tx Codex is compact, lightweight, and easily attaches to a keyring, making it a reliable everyday companion for access control.
| Feature | Description |
|---|---|
| Multi-Device Control | 3 programmable buttons |
| Frequency | Operates at 433MHz |
| Secure Codex | Advanced anti-cloning coding |
| Portable Design | Keyring-friendly and compact |
| Reliable Build | Durable construction for long-term use |
| Specification | Value |
|---|---|
| Model | Sentry 3 Button Tx Codex (433MHz) |
| Frequency | 433MHz |
| Channels | 3 buttons |
| Technology | Codex security coding |
| Power | Battery operated (coin cell) |
| Compatibility | Works with Sentry Codex receivers & automation systems |
| Dimensions | Compact handheld design |
