# Commands cheat sheet | **Command code, \[HEX]** | **Firmware version** | **Command name** | **Sent by** | | ------------------------ | -------------------- | ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ------------------ | | 00 | 1.0 | [​Keep-alive​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/keep-alive) | End device | | 01 | 1.0 | [Set Open/Close state short cycle](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/valve-state-control#set) | Server | | 02 | 1.0 | [​Set LED behavior​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/set-led-behavior) | Server | | 03 | 1.0 | [​Buzzer control​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/buzzer-control) | Server | | 04 | 1.0 | [Set number of remaining emergency openings​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/emergency-openings#set) | Server | | 05 | 1.0 | [​Enable/disable manual valve open/close​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/enable-disable-manual-valve-open-close) | Server | | 06 | 1.0 | [​Set flood alarm time​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/flood-alarm-time) | Server | | 07 | 1.0 | [​Set keep-alive period​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/keep-alive-period) | Server | | 08 | 1.0 | [​Request Long data packet​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/request-long-data-packet) | Server/ End device | | 09 | 1.0 | [​Set the device allowed working voltage​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/device-allowed-working-voltage) | Server | | 0A | 1.0 | [​Enable/Disable device flood sensor​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/enable-disable-device-flood-sensor) | Server | | 0B | ≥1.3 | [​Deactivate device (non-operational mode, save power)​](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/t-valve-lorawan-communication-protocol/deactivate-device-non-operational-mode-save-power) | Server | | 0C | ≥1.6 | [General valve state control](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/valve-state-control#set-3) | Server | | 0D | ≥1.6 | [Set Open/Close state extended cycle](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/valve-state-control#set-1) | Server | | OE | ≥1.6 | [Get Open/Close state extended cycle](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/valve-state-control#get) | Server/ End device | | 0F | ≥1.6 | [Get number of remaining emergency openings](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/emergency-openings#get) | Server/ End device | | 10 | ≥1.6 | [Get flood alarm time](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/flood-alarm-time#get) | Server/ End device | | 11 | ≥1.6 | [Get device allowed working voltage](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/device-allowed-working-voltage#get) | Server/ End device | | 12 | ≥1.6 | [Get short keep-alive period](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/keep-alive-period#get) | Server/ End device | | 13 | ≥1.6 | [Get flood sensor state](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/enable-disable-device-flood-sensor#get) | Server/ End device | | 14 | ≥1.6 | [Single time limited state change](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/valve-state-control#set-2) | Server | | 15 | ≥1.6 | [Set network join-retry period](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/network-related-settings#set) | Server | | 16 | ≥1.6 | [Get network join-retry period](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/network-related-settings#get) | Server/ End device | | 17 | ≥1.6 | [Set uplink type](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/uplink-types#set) | Server | | 18 | ≥1.6 | [Get uplink type](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/uplink-types#get) | Server/ End device | | 19 | ≥1.6 | [Set radio communication watch-dog parameters](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/network-related-settings#set-1) | Server | | 1A | ≥1.6 | [Get radio communication watch-dog parameters](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/network-related-settings#get) | Server/ End device | | A4 | 1.0 | [LoRaWAN Region](https://docs.mclimate.eu/mclimate-lorawan-devices/devices/mclimate-t-valve-lorawan/network-related-settings#lorawan-region) | Server/ End device |