1. Station Capacity: The TM2-12 supports up to 12 stations, making it suitable for medium to large residential or commercial irrigation systems. If you have a larger number of zones to manage, this controller provides the capacity you need without having to invest in additional expansion modules or controllers.

2. WiFi Connectivity: Like many modern irrigation controllers, the TM2-12 offers WiFi connectivity, allowing you to remotely control and monitor your irrigation system from anywhere using a smartphone or tablet. This feature adds convenience and flexibility to irrigation management.

3. Indoor/Outdoor Use: The TM2-12 is designed for both indoor and outdoor use, providing versatility in installation options. Its durable construction ensures it can withstand various weather conditions, which is essential for outdoor installations.

4. User-Friendly Interface: Rain Bird controllers are known for their intuitive interfaces, making them easy to program and operate. The TM2-12 continues this tradition, offering a user-friendly interface that simplifies scheduling, adjustments, and monitoring of irrigation schedules.

5. Compatibility with Accessories: Check if the TM2-12 is compatible with any additional accessories or sensors you may want to integrate into your irrigation system, such as rain sensors or soil moisture sensors. Compatibility with these accessories can enhance water efficiency and automation.

6. Reliability and Durability: Rain Bird is a reputable manufacturer known for producing reliable and durable irrigation products. The TM2-12 is likely to maintain consistent performance over time, reducing the need for maintenance and replacements.

As for whether it's good to buy, it depends on your specific needs and preferences. If you have a medium to large irrigation system requiring 12 stations or fewer, the TM2-12 could be an excellent choice due to its capacity, WiFi connectivity, and user-friendly interface. However, it's always a good idea to compare it with other models at similar prices, considering factors like features, compatibility, and customer reviews, to ensure it aligns with your requirements.