Watti Pro Echo — Internal Payment Reader (Tap & Pay)

Power & Performance

• Charging Output: Up to 48A per connector (11.5 kW each, 23 kW total)
  
• Hardware/Software Adjustable: 8A–48A per port (via software or hardware DIP switches)
  
• Connector Options: Dual J1772, dual J3400 (NACS), or combo
  
• Cable Length Options: 5.5m (18ft) or 7.5m (25ft)
  
• Installation: Wall or pedestal mount (Universal Pedestal sold separately)
  

Display & User Interface

• Touchscreen: 17.8cm (7in) full-color interactive LCD
  
• Multi-Language Support: English, French, Spanish

Connectivity & Networking

• Wireless Options: Bluetooth 5.2, WiFi 6 (2.4GHz / 5GHz), 4G LTE
  
• Wired Options: Ethernet, SIM card slot for 4G
  
• Communication Protocol: OCPP 1.6 JSON (self-adapts to 2.0.1)
  
• Vehicle Communication: ISO 15118 support for Plug & Charge and V2G features

Access & Security

• User Authentication: Plug & Charge (PnC), RFID (14443 Type A/B), NFC, and Mobile App
  
• Offline Access: RFID-based control and load balancing up to 5 stations

Certifications & Warranty

• Safety & Compliance: ETL, UL1998, UL2594, UL2231, NEC 625, FCC, CTEP
  
• Protection Rating: NEMA 4 (IP65), IK08 impact resistance
  
• Operating Temperature: -40°C to 55°C (-40°F to 131°F)
  
• Warranty: 3-Year Manufacturer Warranty
  

SOFTWARE COMPATIBILITY:

Add Intelligence and Charging-as-a-Service (CaaS) with Enterprise Software
Pair with Enterprise Software to unlock full monetization and backend control:

• Payment collection and automated revenue payouts
  
• Tariff management and user group permissions
  
• Real-time diagnostics, alerts, and monitoring
  
• Robust usage and revenue reporting
  
• Centralized management for single or multi-site locations
• FREE 3-month trial included

TECHNICAL DOCUMENTS:

Spec Sheet: English | French
Installation Guide: English | French
Dimensional Drawings & Data Sheet: English | French