| Operating frequency | 433 MHz |
| Capacity | Activation for 12 messages per keypad |
| Power requirements | 4 x AA cells (supplied) |
| Dimensions HxWxD | 158mm x 95mm x 34mm |
| Weight | 300g |
Messaging Keypad
| Operating frequency | 433 MHz |
| Capacity | Activation for 12 messages per keypad |
| Power requirements | 4 x AA cells (supplied) |
| Dimensions HxWxD | 158mm x 95mm x 34mm |
| Weight | 300g |