Programmable Timer Relay Module – LCD Display, 0.01s~9999s Timing, Trigger Delay, UART Upload (6–30V DC) over under voltage protection device and room heaters with ease

and room heaters with ease

ready to use in minutes

ensuring your battery is never overcharged or undercharged

and 30-day no-questions-asked returns — buy with complete confidence

Programmable Timer Relay Module – LCD Display, 0.01s~9999s Timing, Trigger Delay, UART Upload (6–30V DC) over under voltage protection device and room heaters with easeVersatile Timer Functionality Easily program this timer delay relay module for precise on off delay control, ideal for automation projects, power management, and DIY electronics. Wide Voltage & Timing Range Operates on DC 6 30V with an extensive timing range from 0. 01 seconds to 9999 minutes, offering customizable delay intervals for diverse applications. Clear LCD Display with Sleep Mode Equipped with a user friendly LCD display and auto sleep mode.