12V Adjustable Delay Relay Module – Signal Trigger Timer Switch

The 12V Adjustable Delay Relay Module – Signal Trigger Timer Switch is a highly versatile and easy-to-use relay solution designed for automation and smart control systems. Built around the reliable NE555 timer IC, this module allows precise control of time delays ranging from 0 to 25 seconds, making it perfect for triggering events after a predefined delay.

Equipped with LED indicators for power and delay activity, this module supports signal-triggered automation in both DIY electronics and industrial systems. Whether you’re building a smart home appliance, customizing timing circuits, or managing signal flow in control boards, this module ensures reliability and flexibility in one compact form factor.

🔧 Key Features

• Compact 12V DC relay module with adjustable delay
• Based on NE555 timer IC for stable performance
• Adjustable delay time: 0 to 25 seconds
• LED indicators for power and timing activity
• Easy screw terminals for input/output connections
• High-quality components for long-term durability
• Signal-trigger based operation for precise timing control
• Ideal for automation, DIY smart projects, and industrial control

📐 Technical Specifications

📌 Applications

• Home automation systems
• Industrial control timing
• Custom Arduino and Raspberry Pi projects
• Automatic delay switches and timers

💡 Why Choose This Delay Relay Module?

Whether you’re automating lighting, powering motors after a delay, or protecting sensitive circuits, the 12V Adjustable Delay Relay Module provides an efficient and customizable way to introduce delay logic into your system. Built for reliability and flexibility, it’s perfect for tinkerers and professionals alike.

📦 Package Includes

• 1 × 12V Adjustable Delay Relay Module