WIRELESS KEY PAD KW-5020 Wireless Keyboard with Multiple 20 Channel Buttons / 12 Mode

- 20 transmitters.
- activate by pressing the correct password.
- copy and operating frequency 433.92MHz SAW Resonator.
- maximum range 100m (exterior) - 35m (interior).
- LED key buttons.
- Battery life 2-3 years with 10 functions per day
- dimensions: 93x73x43mm.
- CE.