Overview Meet the Linear Wireless Keypad Transmitter, a compact 12-button alphanumeric keypad designed to work with Linear Multi-Code Receivers. Built for practicality and durability, it stands up to outdoor use with a weatherproof housing and a tamper-resistant design. An LED mode indicator provides at-a-glance status during operation and setup. Key features at a glance 12-button alphanumeric keypad for flexible access codes 299.9 MHz (approximate) wireless frequency for reliable communication 10 dip switches, single channel, designed to control one device Easy installation with two screws for quick mounting Weatherproof casing suitable for outdoor use Tamper-resistant design adds built-in deterrence LED mode indicator for clear status messages Designed to pair with Linear Multi-Code receivers Why this matters In everyday scenarios, you want a keypad that combines straightforward setup with reliable performance. The weatherproof housing helps it endure rain, dust, and sun, while the tamper-resistant body reduces tampering attempts. The single-channel configuration keeps control simple by design, and the LED indicator helps you confirm the unit’s status during use. Practical use cases Ideal for gate access, garage door entry, or small property perimeters, this keypad provides a familiar, code-based method to grant entry without keys or phones. The 12-button layout enables flexible code entry, while compatibility with Multi-Code receivers keeps your existing system in play. Or consider it for shared spaces where code-based access remains convenient and discreet. What you get and installation tips Installation is straightforward: mount the keypad using just two screws. It’s built to work with Linear Multi-Code Receivers, utilizing 300 MHz-style communication and a 10-dip-switch configuration to manage a single device. The LED mode indicator offers quick checks during setup and daily use. Easy installation: two screws Single-channel for dedicated device control LED mode indicator for quick status checks Weatherproof for outdoor use Tamper-resistant design Compatible with Multi-Code receivers Why choose Linear Linear has a long-standing reputation for dependable access control solutions. This keypad complements a broader ecosystem of receivers and offers a durable, easy-to-maintain option for code-based entry. While not a guarantee, it can support convenient and practical entry for homes and small commercial setups. FAQ Q: What is the Linear Multi-Code Keypad Transmitter 420001 compatible with? A: Designed to work with Linear Multi-Code receivers using 300 MHz frequency and 10 dip switches to control a single device. Q: How is the keypad installed and protected against weather? A: It mounts with two screws and features a weatherproof casing with an LED mode indicator.