Rain Bird - LNK2 Wifi Module

The Rain Bird LNK2 WiFi Module transforms compatible irrigation controllers into smart watering systems with internet-based remote access and real-time alerts. Designed for use with Rain Bird ESP-Me3, TM2, and ESP-Mei controllers marked “LNK Ready,” this updated version offers improved processing power for future features and firmware updates. Users can connect remotely using the Rain Bird mobile app on iOS or Android devices to manage irrigation schedules, adjust for weather, and receive system notifications. With tool-free installation and support for advanced weather-based adjustments, the LNK2 provides an intuitive and cost-effective smart upgrade for residential and light commercial systems.

Key Features:

• Upgrades Rain Bird LNK Ready controllers to smart Wi-Fi control
• Remote scheduling and monitoring via Rain Bird app (iOS/Android)
• Automatic seasonal adjustments based on local weather data
• Provides real-time alerts and freeze warnings to mobile devices
• Increased memory and capacity for future software enhancements​:contentReference[oaicite:2]{index=2}

Technical Specifications:

• Compatible Controllers: ESP-Me3, TM2, ESP-Mei (LNK Ready only)
• Connectivity: 2.4 GHz Wi-Fi (802.11 b/g/n)
• Supported Devices: iOS 8.0+ and Android 4.4+​:contentReference[oaicite:3]{index=3}
• Wi-Fi Security: WPA/WPA2, WEP, Open, AES, TKIP modes
• Dimensions: 1.13” W x 1.83” H x 0.48” D
• Power: 24 VAC (RMS) 50/60Hz; 55mA max
• Operating Temperature: 14°F to 149°F
• Certifications: UL, cUL, CE, FCC Part 15b, CSA, S-Mark, WEEE, IP30​:contentReference[oaicite:4]{index=4}

Installation & Application:

• Tool-free plug-in to controller’s accessory port
• Supports configuration and operation through local network, AP hotspot, or Rain Bird server
• LED indicators for status, signal strength, and troubleshooting
• Not compatible with first-generation ESP-Modular or ESP-SMT controllers

Compatibility & Optional Accessories:

• Works with Rain Bird app available in iOS and Android stores
• Cloud-based access for contractors managing multiple sites
• Advanced water reporting and scheduling tools available through the mobile interface

Bring intuitive smart watering to your Rain Bird controller with the LNK2 WiFi Module—built for fast installation, remote control, and industry-leading water efficiency.