NM
Reviewed in the United States on January 22, 2025
Instructions should be included or on this site, but easy enough to find them online
EB
Reviewed in the United States on May 8, 2024
The online instructions are Google translated from Chinese, not very helpful. YouTube has some videos how to use this. Once setup, it works great.
David S.
Reviewed in the United States on April 24, 2024
Like others have said, find instructions or a video on how to program this. I use it for a solar powered remote sprinkler system and it works flawlessly. It draws very little power when off so I am not worried about it draining my LiFePo battery during the night.
Matthew Lawrence
Reviewed in the United States on February 15, 2023
This works great once you figure it out. There is no instructions and the description doesn’t really cover how to use it.
BDS
Reviewed in the United States on December 7, 2023
I ordered this to time a 12v pump that needs to operate on a fixed schedule. Programming is not difficult if you have the spec sheet. Web search 35238mpdata.pdf to find the full spec sheet, but I'll put basic instructions below.At 12.5v and with the LED display on, it draws 0.09a when the relay is active and 0.01a with the relay inactive.With the LED display off, it draws 0.06a when the relay is active and less than 0.01a when the relay is inactive.This is awesome, because it means it uses very little power, and when properly configured can operate for a long time on a battery-based system.Instructions on use:To change the operating mode, hold down the SET button for 1 second and release, then use the UP and DOWN buttons select the desired mode and confirm the selection with a short by pressing the SET button.DisplayOP - the time the relay is ONCL - time of the relay OFFLOP - the number of ON/OFF repetitions (Loops) 1 to Continuous (1-999 where --- is Continuous)CP - Sleep Mode (Timer Operates but Display Off)Od - Display Always On ( More on This Later)Modes:P1.1 - Off by default. Trigger turns the relay on and relay stays on for OP time, then turns off. Additional trigger signals during on cycle do nothing.P1.2 - Off by default. Trigger turns the relay on and relay stays on for OP time, then turns off. Additional trigger signals during on cycle restart timer.P1.3 - Off by default. Trigger turns the relay on and relay stays on for OP time, then turns off. Additional trigger signals during on cycle immediately turn the relay off.P2 - Off by default. Trigger starts an CL timer. When timer complete, relay turns on until the OP timer runs out. Cycles once and stopsP3.1 - Off by default. Trigger turns the relay on until CL timer runs out, then turns on until OP timer runs out. Can run for a limited number of loops. Additional trigger activation resets timer and stops all timing cycles.P3.2 - On by default for OP time, turns off for CL time, repeats for either a limited number of loops or pepetually. Trigger does nothing.P4 - Off by default. Trigger turns the relay on as long as the trigger is applied. After trigger stops, stays on until OP timer runs out.To change mode, hold SET button for 3 seconds and then release. Up and down can change the mode. Set button again selects the mode and drops you into timer configuration.For each of these timers, the decimal indicates the range. If the decimal to the right of the last digit is lit, the time is in seconds. If the decimal to the right of the second digit is lit, the time is in tenths of a second. If all three decimals are lit, the time is in minutes.OP - On timerCL - Off timer (not used in some modes)LOP - number of loops (not used in some modes)To turn the LED screen off, hold the STOP button for 5 seconds. If it shows C-L, the LED will be able to go into sleep mode but the timers will operate as programmed. The relay indicator LED will still operate. If it shows O-d the display is always on.If you press the STOP button during operation it turns off the relay, but the timer will continue. If after pressing Stop it shows OFF, then the relay will not turn on even when the timer cycle says it should. If your system is not working, check this setting.The relay has both NO and NC terminals available. The trigger can use a common or isolated ground.
Joel Waidelich
Reviewed in the United States on September 13, 2022
Just what I needed and was as described.
GeorgeG
Reviewed in the United States on September 5, 2021
Works pretty good. Search for programming videos with 35238 MP.
JOE ¯\_(ツ)_/¯
Reviewed in the United States on July 11, 2021
Love it. Plenty of YouTube vids just search model number.