Product Application
This product can turn on and off the power of various electrical devices according to user settings. Control objects can be street lights, neon lights, advertising signage lights, production equipment, motors, pump equipment and all other electrical equipment and household appliances. In addition, this product supports customized services, please contact customer service if necessary!
Product Parameters
| Brand | PUFFINS |
| Model | KHK-U-01 |
| Operating Voltage | 9-30V |
| Ambient Temperature | -40℃ ~ 70℃ |
| Relative Humidity | <95% |
| Transmission Frequency | 433MHz (420~450MHz) |
| Output Mode | Passive normally open / normally closed output |
| Dimensions | 93 × 65 × 30 mm |
| Remote Control Channel | 1 |
| Mounting Mode | Rail mounting / Screw mounting |
Product Function
Working mode
Self-locking version
Press the transmitter button/external trigger,the receiver way to start working and then press the transmitter number button (external trigger),the receiver way to stop working
Note: Only one channel can be emitted at a time
Jog version
Hold down the transmitter number button(external trigger), the receiver way starts working, release the transmitter number button(external trigger), and the receiver way stops working.

Matters Needing Attention
- For devices that are likely to cause a life-related accident or have a significant impact on the trial due to a timing switch (e.g. medical equipment and Large equipment etc.) please do not use this timing switch.
- For those equipment that have suffered significant property damage due to the error of the timing switch (such as large heat or cold storage,etc.),when using this timing switch be sure to take sufficient margin for the values of characteristics and performance, and take safety measures such as multiple circuits.
- Do not repair, disassemble or modify yourself. For repairs, inspections, etc.,please entrust the dealer or the unit responsible for the construction.
- The switch operates in environments free of moisture,corrosion and high metal content gases. Keep away from high-voltage lines, large transformers, etc.that interfere with remote control signals.
- Do not touch the terminal section after the power is turned on.
- Do not allow this switch to get contaminated with oil or water.
Wiring Diagram






