Product Application
This product can turn on and off the power of various power-using equipment according to user settings. The control objects can be street lights, neon lights, advertising sign lights, production equipment Motor, pump equipment and all electrical equipment and household appliances. In addition, this product supports customized services, if necessary, please contact customer service!
Product Parameters
| Product Brand | PUFFINS |
| Product Model | HK-YK40 |
| Operating voltage | 12V, 24V, 220V, 380V |
| Ambient temperature | -40℃~70℃ |
| Relative humidity | <95% |
| Operating frequency | 315MHz |
| Rated power | 500W/channel |
| Remote control channel | 4 channels |
| Installation mode | rail mounting |
| Host size | 92×97×58mm |
| Remote control size | 136*24*42mm |
Operation Description
Model Introduction
Remote control learning and code clearing
Learning method: Under power on, press and hold the setting key at this time mode state three lights on at the same time (the current mode light is also on), press any one of the remote control button, the mode state three lights only one light left on (the current mode), learning is complete. Power off the power can be used.
Clear code method: power on, press and hold the set key at this time mode state three lights on at the same time (the current mode light is also on), until the three lights flash twice in a row, clear code is complete.

Product Features
- High-sensitivity wireless communication technology
- Relay common terminal, normally open, normally closed passive contact output, more flexible and convenient to use
- Transformer step-down, internal switching power supply to effectively filter out power supply clutter to make the receiver work more stable and reliable
Matters Needing Attention
- For the equipment that may have human life related accidents or significant impact on the trial due to the error of the timer switch (e.g., medical equipment and large equipment), do not use this timer switch. Please do not use this timer switch for equipment that may be subject to a life-related accident or have a significant impact on the trial (e.g. medical equipment and large equipment).
- When using this timer switch for equipment where major property damage has occurred due to errors in the timer switch (e.g., large heaters or cold storage), be sure to when using this timer switch, please make sure that there is enough margin for the value of characteristics and performance, and take safety measures such as double circuit.
- Do not repair, disassemble, or modify the product yourself. Please make sure to entrust the dealer or the unit in charge of construction for repair and inspection.
- This switch works in an environment free of moisture, corrosion and high metal content gas. Keep away from high voltage lines, large transformers and other places that have interference with remote control signals.
- Do not touch the terminal part after turning on the power.
- Do not expose this switch to oil or water.
Wiring Diagram








