QIACHIP KR2301MT Instruction Manual AC 110V 220V Matter WIFI Ewelink Smart Remote Control Switch 1-CH Relay Receiver
Version: V1.0
Last Updated: 2026-02-05
Model: KR2301MT
Product Size
- Receiver Length (L) x Width (W) x Height (H): 42mm x 42mm x 20mm
Component Description
- 1: Learning button
- 2: Indicator light
- S1: External Switch Terminal
- S2: External Switch Terminal
- L-Out: Output Live wire terminal
- N-Out: Output Neutral wire terminal
- L-In: Input Live wire terminal
- N-In: Input Neutral wire terminal
Wiring Diagram
Disconnect power before wiring.
Figure 1
Figure 1: Wiring diagram for Lamp
- Load: Lamp
- Input Power: AC 100V-240V
Figure 2
- Figure 2: Wiring diagram for Lamp (SPDT External 1-Way Switch)
- Load: Lamp
- External Switch: SPST 1-Way
- Input Power: AC 100V-240V
Figure 3
- Figure 3: Wiring diagram for Lamp (SPDT External 2-Way Switch)
- Load: Lamp
- External Switch: SPDT 2-Way
- Input Power: AC 100V-240V
Pairing with Ewelink APP
Step 1
Connect your phone to 2.4GHz WIFI and turn on Bluetooth.
Step 2
Long press the learning button on the receiver for more than 6 seconds until the indicator light flashes twice quickly and then stays on once, and the WIFI pairing mode will be successfully activated.
Step 3
Open the Ewelink APP. Tap "+" to add a device in the top right corner of the screen, and enter the password of the connected 2.4G WIFI.
Step 4
Tap the icon of the device that appears to start the pairing process, and then wait until the pairing is completed.
Compatible Pairing Mode
If you fail to enter Quick Pairing Mode (Touch), please try "Compatible Pairing Mode" to pair.
Step 1
Long press the learning button on the receiver for more than 5 seconds until the LED indicator flashes twice rapidly and then remains on steadily. Then release the button. Long press the pairing button for 5 seconds again until the indicator flashes rapidly. Subsequently, the device enters the compatible pairing mode.
Step 2
Tap "+" and select "Compatible Pairing Mode" on APP. Select Wi-Fi SSID with ITEAD-** and enter the password 12345678, and then go back to eWeLink APP and tap "Next". Be patient until pairing completes.
Apple HomeKit pairing
Step 1
Connect your phone to 2.4GHz WIFI and turn on Bluetooth.
Long press the learning button on the receiver for more than 6 seconds until the indicator light flashes twice quickly and then stays on once, and the WIFI pairing mode will be successfully activated.
Step 2
Open the Home app, tap "+" in the top right corner, then select Add or Scan Accessory.
Step 3
Scan the QR code on the product to pair it.
Step 4
Scan the QR code on the product to pair the device, then customize its name and assigned room as needed.
Alexa APP pairing
Step 1
Connect your phone to 2.4GHz WIFI and turn on Bluetooth.
Long press the learning button on the receiver for more than 6 seconds until the indicator light flashes twice quickly and then stays on once, and the WIFI pairing mode will be successfully activated.
Step 2
Open the Alexa app, select Devices, tap "+" in the top right corner, then choose Add Device.
Step 3
Select Other Device, then select Matter, scan the QR code on the product, and follow the prompts to complete pairing.
Google Home pairing
Step 1
Connect your phone to 2.4GHz WIFI and turn on Bluetooth.
Long press the learning button on the receiver for more than 6 seconds until the indicator light flashes twice quickly and then stays on once, and the WIFI pairing mode will be successfully activated.
Step 2
Open the Google Home app, tap + Add, then select New device to add a device.
Step 3
Select a home, tap Next, scan the QR code on the product to pair the device by following the prompts, then set a custom name and the device's assigned room.
Electrical characteristics
| Parameter | Value |
|---|---|
| Input voltage | AC 100V-240V |
| WIFI frequency | IEEE 802.11 b/g/n 2.4GHz |
| Maximum Load Current | 16A |
| Rated Load | Max 3500W |
| Receiver sensitivity | -108dBm |
| Working temperature | -10℃~70℃ |
| Size | 42x42x20mm |
Note: Rated Load breakdown by scenario: resistive load 3500W, LED light 500W
Warning
- L and N wires must not be reversed.
- When using wireless electronic devices, avoid proximity to metal objects, large electronic equipment, electromagnetic fields, and other sources of strong interference.