HKD Delay Timer Relay Module Switch 5-30V Adjustable 0-24H Control

The HKD Trigger Delay Timer Relay Switch Module is a versatile timing controller that supports up to 5 programmable time periods for precise daily, weekly, or monthly automation. With wide voltage support (5-30V), multiple modes, and a built-in buzzer alarm, it's ideal for smart timing applications such as irrigation, alarms, lights, and DIY electronics projects.

The relay can be configured for continuous ON/OFF cycles, pulses, or time-based actions with flexible scheduling (daily, date-specific, or date range). Features include emergency stop, sleep mode for power saving, and an intuitive 4-button interface for quick setup.

Features:

Wide power supply: 5-30V DC

Supports up to 5 programmable time periods (PE-1 ~ PE-5)

Modes P-1 to P-5 for daily, date, and range-based schedules

Relay ON/OFF or 1-second pulse outputs

Built-in buzzer alarm function

Emergency stop function via STOP button

Sleep mode for energy saving

Large, clear digital display with 4-button control

Specifications:

Supply Voltage: 5V - 30V DC

Control Modes: P-1 to P-5 (daily, date, and date range)

Time Range: 24 hours (programmable)

Time Periods: Up to 5 (independent or combined)

Relay Output Modes: ON/OFF (OUT1) or Pulse (OUT2)

Alarm Function: Enable/disable buzzer (BLL0 / BLL1)

Sleep Mode: Auto display off (C-P) or always on (O-d)

Interface: 4-button setup (SET, UP, DOWN, STOP)

Dimensions: Compact module size, easy to integrate

What's in the box
1 x HKD Trigger Delay Timer Relay Switch Module 5-30V, 24H Control