Wireless Keys
| WS4939 Sales Brochure | |
 | WS4939 Wireless Key 4 programmable function keys Small compact design Integrated LED to indicate a transmission Silk-screen buttons (durable, easy to see) Belt clip included Includes optional generic rubber button insert 433 MHz technology Uses long life lithium batteries Full 3 second delay on panic key to reduce false alarms |
| WS4949 Sales Brochure | |
 | WS4949 Cost effective Two-button, three-channel wireless key Activation via two large, scratch-resistant buttons Attractive, compact design Full three-second delay on panic function Integrated LED to indicate signal transmission Reliable 433MHz technology Long-life lithium batteries included FCC/IC approved |