Features:
LED 3 digits display£? intelligent control£? time relay/delay function.
Realize high frequency£? fast on-off circuit.
During the on-off process£? will not produce any noise.
No electric spark£? no electromagnetic interference.
The last setting parameters can be memorized after power off.
Signal terminal voltage signal can be maintained for a long time.
Applied to control motor£? bulb£? LED light string£? mini pump£? etc.

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: DC 5~30V (Common Use 12/24V)
Signal Voltage: DC 4~27V
Output Capacity: DC 5~30V£? Max. Current: 20A(It needs cooling fin when !#!gt!*!5A)
Static Current: 20mA
Working Current: 50mA
Working Temperature: -40-85??C
PCB Size: 64 * 40 * 13mm / 2.52 * 1.57 * 0.51in (L * W * H)
PCB Weight: 18g / 0.64oz

Package List:
1 * Delay Timer Module