DC 12V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Time

MCU watchdog circuit and special reset chip. The module Power-on, When triggered the relay is switched on, delay T1, and the relay disconneted. The module Power-on, When triggered the relay is switched on, delay T1,and the relay is disconneted, delay T2.

Dual on and off Time Delay Adjustable relay Switch - Infinite Loop Timer Timing Cycle Control Module

Dual on and off Time Delay Adjustable relay Switch - Infinite Loop Timer Timing Cycle Control Module

5V 12V 24V Infinite Cycle Delay Time Timer Relay Turn ON OFF Switch Loop Module

5V 12V 24V DC Infinite Cycle Delay Timer Relay Turn On-off Switch Loop Module US - عيادات أبوميزر لطب الأسنان

AC 110V 220V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module

Shop Generic 12V DC Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Trigger Online

DC 12V Infinite Cycle Delay Timing Timer Relay ON OFF Switch Loop Module Time

5V 12V 24V Infinite Cycle Delay Time Timer Relay Turn On Off Switch Loop Module

5V 12V 24V DC Infinite Cycle Delay Timer Relay Turn On-off Switch Loop Module US - عيادات أبوميزر لطب الأسنان

DC 5V 12V 24V Infinite Cycle Delay Timing Time Relay Timer Control ON-OFF Loop Switch Module Double Adjustable 0-100 Mminutes

2pcs DC 12V FRM01 Timer Delay Relay Module Multifunction Infinite Loop Timing Self Lock Relay Cycle Timer Module with Segment LEDs Display for Smart Home Automatic Control - Yahoo Shopping