Features:
New upgrades to simplify, meeting the users' needs.
Increase the power supply anti-reverse function.
The use of opto isolated input and output, enhanced anti-jamming capability and consumption.
The setting parameters can be memorized after power off.
Signal terminal voltage signal can be maintained for a long time.
To ensure stability, industrial grade PCB board.
Notice:
Relay output is passive contact without charge output, and it control the on and off of the line.
Working modes selection: after power on, long press K1 for 2s, later into the selection of modes: P1~4; K2 to enter the mode.
P-1: Monostable trigger delay, a signal to trigger relay, time is up, the relay disconnect;
P-2: A signal trigger and countdown begins, T1 seconds after, the relay open T2 seconds, then close;
P-3: Open T1 seconds, disconnect T2 seconds, infinite loop. Users can set the relay time T1 and T2;
P-4: The relay opens when a signal triggers, when the trigger signal disappears, digital countdown begins, and the relay closes when the time is up.
Specifications:
Display: LED Digital Display
Timing Range(Settable): 0.1~99.9 seconds; 1~999 seconds; 1~999 minutes
Working Voltage: AC 220V 
Signal Source: Low Level Efficient
Output Capacity: Can Control the Load within DC 30V 5A or AC 220V 5A
Static Current: 20mA
Working Current: 50mA
Working Temperature: -40-85°C
PCB Size: 64 * 38 * 18mm / 2.52 * 1.5 * 0.7in (L * W * H)
PCB Weight: 36g / 1.26oz
Package List:
1 * Delay Timer Module
1 * Cable
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module
AC 220V LED Display Automation Digital Delay Timer Control Relay Switch Module