Smartwatch e tracker fitness

Orologi Intelligenti

Rimani connesso e monitora la salute dal polso

Sort
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Black - Revel Smart
4.6
(15)
€42,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Blue - Revel Smart
No reviews yet
€29,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Black - Revel Smart
No reviews yet
€28,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Purple - Revel Smart
No reviews yet
€28,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Gold - Revel Smart
No reviews yet
€28,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Silver - Revel Smart
No reviews yet
€46,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Gold - Revel Smart
No reviews yet
€46,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Black - Revel Smart
No reviews yet
€46,95
COLMI V76 GPS Smartwatch with 1.43" AMOLED, Compass & 500mAh Battery, Silver - Revel Smart
No reviews yet
€81,95
COLMI V76 GPS Smartwatch with 1.43" AMOLED, Compass & 500mAh Battery, Black - Revel Smart
No reviews yet
€81,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Black Magnetic - Revel Smart
No reviews yet
€92,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Silver Magnetic - Revel Smart
No reviews yet
€92,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Gold Magnetic - Revel Smart
No reviews yet
€92,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Black - Revel Smart
No reviews yet
€83,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Silver - Revel Smart
No reviews yet
€83,95
COLMI i28 Ultra AI Smartwatch with AMOLED, Prayer Time & Bluetooth Call, Gold - Revel Smart
No reviews yet
€83,95
COLMI V73 AMOLED Smartwatch with Bluetooth Calls & 1.43" HD Display, Black - Revel Smart
No reviews yet
€53,95
COLMI V73 AMOLED Smartwatch with Bluetooth Calls & 1.43" HD Display, Gold - Revel Smart
No reviews yet
€52,95
COLMI V73 AMOLED Smartwatch with Bluetooth Calls & 1.43" HD Display, Pink - Revel Smart
No reviews yet
€50,95
COLMI V73 AMOLED Smartwatch with Bluetooth Calls & 1.43" HD Display, Black - Revel Smart
No reviews yet
€50,95
COLMI V73 AMOLED Smartwatch with Bluetooth Calls & 1.43" HD Display, Pink - Revel Smart
No reviews yet
€52,95
COLMI P73 Outdoor Smart Watch with Bluetooth Calling & 1.9" Display, Camouflage Black - Revel Smart
No reviews yet
€40,95
COLMI P73 Outdoor Smart Watch with Bluetooth Calling & 1.9" Display, Camouflage Black - Revel Smart
No reviews yet
€40,95
COLMI P73 Outdoor Smart Watch with Bluetooth Calling & 1.9" Display, Camouflage Orange - Revel Smart
No reviews yet
€40,95
COLMI P73 Outdoor Smart Watch with Bluetooth Calling & 1.9" Display, Black - Revel Smart
No reviews yet
€39,95
COLMI P73 Outdoor Smart Watch with Bluetooth Calling & 1.9" Display, Orange Black - Revel Smart
No reviews yet
€39,95
COLMI P28 Plus Smart Watch with Bluetooth Calling & 1.9" Full Touch Display, Silver - Revel Smart
No reviews yet
€36,95
COLMI P28 Plus Smart Watch with Bluetooth Calling & 1.9" Full Touch Display, Pink - Revel Smart
No reviews yet
€37,95
COLMI P28 Plus Smart Watch with Bluetooth Calling & 1.9" Full Touch Display, Black - Revel Smart
No reviews yet
€37,95
COLMI P28 Plus Smart Watch with Bluetooth Calling & 1.9" Full Touch Display, Gold - Revel Smart
No reviews yet
€36,95
COLMI V69 1.85″ Bluetooth Call Smartwatch (710mAh, IP67), Black - Revel Smart
No reviews yet
€67,95
COLMI V69 1.85″ Bluetooth Call Smartwatch (710mAh, IP67), Silver - Revel Smart
No reviews yet
€66,95
COLMI P86 1.93″ AMOLED Smartwatch – Bluetooth Calls, IP68, Black - Revel Smart
4.8
(51)
€47,95
COLMI P86 1.93″ AMOLED Smartwatch – Bluetooth Calls, IP68, Silver - Revel Smart
4.8
(16)
€47,95
COLMI P86 1.93″ AMOLED Smartwatch – Bluetooth Calls, Rose Gold - Revel Smart
5.0
(10)
€47,95
COLMI P86 1.93″ AMOLED Smartwatch – Bluetooth Calls, IP68, Pale Gold - Revel Smart
4.9
(11)
€48,95
COLMI P78 AMOLED Smartwatch with Flashlight, Bluetooth Calls, Gold - Revel Smart
4.3
(4)
€46,95
COLMI P78 AMOLED Smartwatch with Flashlight, Bluetooth Calls, Pink - Revel Smart
5.0
(5)
€47,95
COLMI P78 AMOLED Smartwatch with Flashlight, Bluetooth Calls, Silver - Revel Smart
4.8
(16)
€47,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Silver steel strap - Revel Smart
5.0
(4)
€54,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Silver - Revel Smart
5.0
(3)
€42,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Gold - Revel Smart
No reviews yet
€42,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Gold steel strap - Revel Smart
5.0
(3)
€52,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Black steel strap - Revel Smart
4.8
(4)
€52,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Silver - Revel Smart
4.5
(2)
€32,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Blue - Revel Smart
No reviews yet
€32,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Gold - Revel Smart
4.6
(14)
€32,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Black - Revel Smart
4.9
(35)
€30,95
COLMI V89 Women’s Smartwatch 1.43″ AMOLED, Calls & Health, Black - Revel Smart
4.9
(7)
€82,95
COLMI V89 Women’s Smartwatch 1.43″ AMOLED, Calls & Health, Gold - Revel Smart
4.9
(13)
€81,95

Scopri il best seller

COLMI R09 Smart Ring – Temperature, Sleep & Heart Rate + Charging Case, Gold - Revel Smart

COLMI R09 Anello Smart – Temperatura, Sonno e Frequenza Cardiaca + Custodia di Ricarica, Oro

€105,95
COLMI R09 Smart Ring – Temperature, Sleep & Heart Rate + Charging Case, Black - Revel Smart

Anello Smart COLMI R09 – Temperatura, Sonno & Frequenza Cardiaca + Custodia di Ricarica, Nero

€46,95
COLMI R12 Smart Ring with Display & Touch, Wireless Charging, 5ATM, Black - Revel Smart
(49)
4.9 /5

COLMI R12 Anello Smart con Display e Touch, Ricarica Wireless, 5ATM, Nero

€50,95
SONOFF SNZB - 05P Zigbee Water Leak Sensor with Detection Cable - Revel Smart
(12)
5.0 /5

SONOFF SNZB-05P Sensore di Perdita d'Acqua Zigbee con Cavo di Rilevamento

€31,95
COLMI R11 Smart Ring – Fidget Spinner, 5ATM, Health Monitor, Black - Revel Smart
(79)
4.8 /5

COLMI R11 Anello Smart – Fidget Spinner, 5ATM, Monitor Salute, Nero

€40,95
SONOFF MINIR4 WiFi Smart Home Switch | External Switch Support & Detach Relay Mode - Revel Smart
(2)
5.0 /5

SONOFF MINIR4 Interruttore Smart Home WiFi | Supporto per Interruttore Esterno e Modalità Relè Staccabile

€29,95
TTLock G2 WiFi Gateway – Remote Control Bridge for TTLock Bluetooth Smart Locks - Revel Smart

Gateway WiFi TTLock G2 – Bridge di controllo remoto per serrature smart Bluetooth TTLock

€42,95
AVATTO Tuya WiFi Heating Thermostat 220V for Floor & Water Heating, Black - Revel Smart
(44)
5.0 /5

Termostato riscaldamento AVATTO Tuya WiFi 220V per riscaldamento a pavimento e ad acqua, nero

€47,95
ABIR High - Speed Hair Dryer – Professional Ionic Hair Care Solution - Revel Smart
(41)
5.0 /5

Asciugacapelli ad alta velocità ABIR – Soluzione professionale per la cura ionica dei capelli

€81,95
COLMI P80 Type - C Smartwatch with Bluetooth Calls & Flashlight, Black - Revel Smart
(15)
4.6 /5

COLMI P80 Smartwatch Type-C con Chiamate Bluetooth & Torcia, Nero

€42,95
AVATTO Tuya WiFi Smart Dimmer Switch – Touch Glass Panel, Alexa/Google, 2 Gang - Revel Smart

Interruttore dimmer smart WiFi AVATTO Tuya – Pannello in vetro touch, Alexa/Google, 2 vie

€49,95
COLMI R12 Smart Ring with Display & Touch, Wireless Charging, 5ATM, Silver - Revel Smart
(36)
4.9 /5

COLMI R12 Anello Smart con Display e Touch, Ricarica Wireless, 5ATM, Argento

€50,95
Baseus Cube Fast Charger 30W (3 - Port) - Revel Smart
(30)
5.0 /5

Baseus Caricatore Veloce Cube da 30W (3 Porte)

€31,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Silver - Revel Smart
(2)
4.5 /5

COLMI P81 Smartwatch 1,9″ – Chiamate Bluetooth, 100+ Sport, Argento

€32,95
COLMI P81 Smartwatch 1.9″ – Bluetooth Calling, 100+ Sports, Gold - Revel Smart
(14)
4.6 /5

COLMI P81 Smartwatch 1,9″ – Chiamate Bluetooth, 100+ Sport, Oro

€32,95
ABIR X6 Robot Vacuum Cleaner with Triple Navigation and Advanced SLAM Technology - Revel Smart
(66)
4.8 /5

Aspirapolvere Robot ABIR X6 con Navigazione Tripla e Tecnologia SLAM Avanzata

€230,95
SONOFF POWCT Smart Power Meter – 100A WiFi Energy Monitor with Contactor Control - Revel Smart
(5)
5.0 /5

SONOFF POWCT Misuratore di Potenza Smart – Monitor Energetico WiFi 100A con Controllo Contattore

€74,95
SONOFF POW Origin 16A Smart WiFi Power Meter Switch – Real - Time Energy Monitoring - Revel Smart
(11)
4.8 /5

SONOFF POW Origin Interruttore Smart WiFi con Misuratore di Potenza 16A – Monitoraggio Energetico in Tempo Reale

€27,95
SONOFF T2EU TX Smart WiFi Touch Wall Light Switch – with RF & Voice Control - Revel Smart
(2)
5.0 /5

SONOFF T2EU TX Interruttore Smart WiFi Touch da Parete – con Controllo RF e Vocale

€29,95
SONOFF S31 Lite US 15A Mini WiFi Smart Plug – App & Voice Control - Revel Smart
(6)
5.0 /5

SONOFF S31 Lite US Presa Smart WiFi Mini 15A – Controllo tramite App e Voce

€26,95
SONOFF T2EU TX Smart WiFi Touch Wall Light Switch – with RF & Voice Control - Revel Smart
(2)
5.0 /5

SONOFF T2EU TX Interruttore Smart WiFi Touch da Parete – con Controllo RF e Vocale

€27,95
SONOFF DW2 Smart WiFi Door & Window Sensor – Real - Time Security Alerts - Revel Smart
(1)
5.0 /5

SONOFF DW2 Sensore Smart WiFi per Porte e Finestre – Avvisi di Sicurezza in Tempo Reale

€24,95
SONOFF T2EU TX Smart WiFi Touch Wall Light Switch – with RF & Voice Control - Revel Smart

SONOFF T2EU TX Interruttore Smart WiFi Touch da Parete – con Controllo RF e Vocale

€30,95
SONOFF MINI - D WiFi Smart Switch – Dry Contact Relay with Matter Support - Revel Smart
(7)
5.0 /5

SONOFF MINI-D Interruttore Smart WiFi – Relè a Contatto Secco con Supporto Matter

€25,95
SONOFF NSPanel Pro Smart Home Touch Control Panel – WiFi & Zigbee 3.0 Hub - Revel Smart
(2)
5.0 /5

SONOFF NSPanel Pro Pannello di Controllo Touch Smart Home – Hub WiFi e Zigbee 3.0

€197,95
SONOFF NSPanel Pro Smart Home Touch Control Panel – WiFi & Zigbee 3.0 Hub - Revel Smart
(2)
5.0 /5

Pannello di controllo touch smart home SONOFF NSPanel Pro con WiFi e hub Zigbee 3.0

€197,95
SONOFF 433 RF R2 Smart ON/OFF WiFi Switch - Revel Smart
(5)
4.8 /5

SONOFF 433 RF R2 Interruttore Smart ON/OFF WiFi

€28,95
SONOFF DUALR3 WiFi Smart Dual Relay Switch – 2CH Remote Control & Power Metering - Revel Smart
(2)
5.0 /5

SONOFF DUALR3 Interruttore Smart WiFi a Doppio Relè – 2 Canali con Controllo Remoto e Misurazione del Consumo

€26,95
COLMI R10 Smart Ring – Health & Sleep Tracking + Charging Case, 5ATM Waterproof, Silver - Revel Smart

Anello Smart COLMI R10 – Monitoraggio salute e sonno + custodia di ricarica, impermeabile 5ATM, Argento

€81,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Blue - Revel Smart

Smartwatch COLMI P71 con Chiamate Vocali – IP68, Monitoraggio Salute e 100+ Modalità Sport, Blu

€29,95
Baseus Spring Retractable USB - A to USB - C Cable 2A Fast Charging – 1M - Revel Smart
(28)
4.9 /5

Baseus Cavo USB-A a USB-C Retrattile Spring – Ricarica Veloce 2A – 1M

€22,95
SONOFF iFan04 - H - 220 - 240V WiFi Smart Ceiling Fan & Light Controller – 433MHz RF & Voice Control - Revel Smart
(4)
5.0 /5

SONOFF iFan04-H-220-240V Controller Smart WiFi per Ventilatore a Soffitto e Luce – Controllo RF 433MHz e Vocale

€38,95

Scopri le ultime novità nella tecnologia smart

USB - C 140W Smart Auto - Disconnect Charger Guard – AI Overcharge Protection for Safe Overnight Charging - Revel Smart
(9)
4.9 /5

Caricatore smart USB-C 140W con disconnessione automatica – Protezione AI da sovraccarico per ricarica sicura notturna

€31,95
AVATTO Tuya WiFi Heating Thermostat 220V for Floor & Water Heating, White - Revel Smart
(55)
5.0 /5

Termostato riscaldamento AVATTO Tuya WiFi 220V per riscaldamento a pavimento e ad acqua, bianco

€47,95
AVATTO Tuya WiFi Heating Thermostat 220V for Floor & Water Heating, Black - Revel Smart
(44)
5.0 /5

Termostato riscaldamento AVATTO Tuya WiFi 220V per riscaldamento a pavimento e ad acqua, nero

€47,95
Catchface Smart Fingerprint Deadbolt Lock TTLock with Keypad & RFID, Nickel - Revel Smart

Serratura smart Catchface TTLock con impronta digitale, tastiera e RFID, nichel

€164,95
Catchface Smart Fingerprint Deadbolt Lock TTLock with Keypad & RFID, Black - Revel Smart

Serratura smart Catchface TTLock con impronta digitale, tastiera e RFID, nero

€164,95
GIRIER ZigBee Water Leak Sensor (IP66) – Home Assistant & ZigBee2MQTT - Revel Smart
(15)
4.9 /5

Sensore di perdita acqua GIRIER ZigBee (IP66) – Compatibile Home Assistant e ZigBee2MQTT

€28,95
MOES Tuya ZigBee Water Leak Sensor – IP66 Flood Detector Alarm (CR2032) - Revel Smart
(1)
5.0 /5

Sensore di perdita acqua MOES Tuya ZigBee – Allarme allagamento IP66 (CR2032)

€23,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€38,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€39,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€41,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€36,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€35,95
AVATTO Tuya WiFi Smart Groove Touch Switch – No Neutral, Alexa/Google (LTS02RD - US) - Revel Smart
(5)
5.0 /5

Interruttore touch smart AVATTO Tuya WiFi Smart Groove – Senza neutro, compatibile Alexa/Google (LTS02RD-US)

€41,95
TTLock G2 WiFi Gateway – Remote Control Bridge for TTLock Bluetooth Smart Locks - Revel Smart

Gateway WiFi TTLock G2 – Bridge di controllo remoto per serrature smart Bluetooth TTLock

€42,95
AVATTO ZigBee 3.0 Smart TRV Radiator Valve – Programmable Thermostat (TRV06) - Revel Smart
(38)
4.8 /5

Valvola termostatica smart AVATTO ZigBee 3.0 TRV – Termostato programmabile (TRV06)

€51,95
AVATTO Tuya WiFi RF Smart Thermostat – Wireless 433MHz Boiler Controller (WT498) - Revel Smart
(2)
5.0 /5

Termostato smart AVATTO Tuya WiFi RF – Controllore caldaia wireless 433MHz (WT498)

€129,95
AVATTO Tuya WiFi 6 Smart Energy Meter Module – Power Monitoring & Data Export (WPM20) - Revel Smart

Modulo misuratore di energia smart AVATTO Tuya WiFi 6 – Monitoraggio potenza ed esportazione dati (WPM20)

€27,95
AVATTO Tuya WiFi Smart Thermostat – Battery Powered Boiler Temperature Controller - Revel Smart

Termostato Smart WiFi AVATTO Tuya – Controller di temperatura per caldaia alimentato a batteria

€49,95
AVATTO Tuya Zigbee Smart Thermostat – Battery Powered Boiler Temperature Controller - Revel Smart

Termostato smart AVATTO Tuya Zigbee – Controllo della temperatura della caldaia a batteria

€49,95
AVATTO Tuya WiFi Smart Dimmer Switch – Touch Glass Panel, Alexa/Google, 2 Gang - Revel Smart

Interruttore dimmer smart WiFi AVATTO Tuya – Pannello in vetro touch, Alexa/Google, 2 vie

€49,95
Tuya WiFi Smart Door Lock – Fingerprint Keypad App Remote, IP66 Waterproof - Revel Smart

Serratura Intelligente per Porta Tuya WiFi – Impronta Digitale, Tastierino, App Remota, Impermeabile IP66

€139,95
Baseus GaN3 Pro 100W/65W Desktop Charger – 4 Ports Fast Charging Hub - Revel Smart

Caricatore da tavolo Baseus GaN3 Pro 100W/65W – Hub di ricarica rapida a 4 porte

€83,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Blue - Revel Smart

Smartwatch COLMI P71 con Chiamate Vocali – IP68, Monitoraggio Salute e 100+ Modalità Sport, Blu

€29,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Black - Revel Smart

COLMI P71 Smartwatch con Chiamate Vocali – IP68, Monitoraggio Salute e 100+ Modalità Sport, Nero

€28,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Gold - Revel Smart

Smartwatch COLMI P71 con chiamate vocali – IP68, monitoraggio salute e oltre 100 modalità sportive, Oro

€28,95
COLMI P71 Voice Calling Smartwatch – IP68, Health Monitoring & 100+ Sports Modes, Purple - Revel Smart

Smartwatch COLMI P71 con Chiamate Vocali – IP68, Monitoraggio Salute & 100+ Modalità Sport, Viola

€28,95
COLMI R10 Smart Ring – Health & Sleep Tracking + Charging Case, 5ATM Waterproof, Black - Revel Smart

Anello Smart COLMI R10 – Monitoraggio Salute e Sonno + Custodia di Ricarica, Impermeabilità 5ATM, Nero

€84,95
COLMI R10 Smart Ring – Health & Sleep Tracking + Charging Case, 5ATM Waterproof, Gold - Revel Smart

COLMI R10 Anello Smart – Monitoraggio Salute & Sonno + Custodia di Ricarica, Impermeabile 5ATM, Oro

€77,95
COLMI R10 Smart Ring – Health & Sleep Tracking + Charging Case, 5ATM Waterproof, Silver - Revel Smart

Anello Smart COLMI R10 – Monitoraggio salute e sonno + custodia di ricarica, impermeabile 5ATM, Argento

€81,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Silver - Revel Smart

COLMI C8 Max Smartwatch – Display HD da 1,93", Chiamate Vocali & Ricarica Wireless, Argento

€46,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Gold - Revel Smart

COLMI C8 Max Smartwatch – Display HD 1,93", Chiamate Vocali & Ricarica Wireless, Oro

€46,95
COLMI C8 Max Smartwatch – 1.93" HD Display, Voice Calls & Wireless Charging, Black - Revel Smart

Smartwatch COLMI C8 Max – Display HD da 1,93", chiamate vocali e ricarica wireless, Nero

€46,95
500
Home
Categorie
Carrello
Account

Seleziona la tua regione

Paese/Regione

Lingua