433.92Mhz DC 6V 12V 24V 48V 60V Universal Wireless Remote Control Switch 2 CH RF Relay Receiver Module DC5-30V For Smart Home
SPECIFICATIONS
Brand Name: QIACHIP
Channel: 2
Choice: yes
Frequency: 433 MHz,433Mhz
High-concerned chemical: none
Input voltage: 5V-60V
Maximum load power: 300Wx2
Model Number: KR2402A-4
Origin: Mainland China
Package: Yes
Support APP: No
Support encoding format: EV1527
Use: Universal,Lighting,Electric Door,Automated curtains,Switch
Wireless Communication: RF
Wiring method: NC COM NO
Working current: 10A
Working mode: Momentary, Toggle, Latching Time delay
semi_Choice: yes





Technical Data Of Receiver:
Model Number:KR2402A-4
Input voltage: 5V-60V
Working current: 10A
Maximum load power: 300W x2
Frequency: 433Mhz
Support encoding format: EV1527
Wiring method: NC COM NO
Working mode: Momentary, Toggle, Latching Time delay
About Working mode:
Momentary: Press the remote button, the relay connects, release the remote button, the relay disconnects.
Toggle: Press once the remote button, the relay connects, press the remote button twice, the relay disconnects.
Latching: Press the remote button A, the relay connects, press the remote button B, the relay disconnect.
Learning the Code:(Momentary)
Press the learning key on the receiver once time, it comes into momentary setting mode.
Wait for a moment, the LED will be off , it comes into learning state.
Push the remote button, LED indicator on the receiver board will flash then come off.
After 3 seconds, the LED indicator will be on again, learning successfully.
Learning the Code: (Toggle)
Press the learning key on the receiver twice time, it comes into toggle setting mode.
Wait for a moment, the LED will be off , it comes into learning state.
Press the remote button, LED indicator on the receiver board will flash then come off.
After 3 seconds, the LED indicator will be on again, learning successfully.
Learning the Code:( Latching)
Note: When you choose for latching mode, in order to learn more remote control, you need to learn two different button, the first time learning is for ON, the second time learning for OFF.
For example: Button A = ON, Button B = OFF
Press the learning key on the receiver triple time, it comes into latching mode .
Wait for a moment, the LED indicator on the receiver board will flash then come off.
Press the remote button A. LED flash for 5 times.
Press the remote button B. LED flash for 5 times
After 3 seconds, the LED indicator will be on again, learning successfully.
A = ON, B = OFF.

- Standard Shipping: Standard Shipping (12–18 Business Days)
- Express Shipping: Expedited Shipping (5–9 Business Days)
- Free Shipping: Orders over $199 qualify automatically
- Tracking: Full tracking number provided for all orders
- Returns: 30-day hassle-free return window
- Condition: Items must be unused and in original packaging
- Refund: Full refund processed within 3-5 business days
- Factory Direct: ISO/TS 16949 certified manufacturer
- Quality: 100% electrical continuity tested before shipment
- Experience: 15+ years in automotive connector industry
- Support: Professional technical support available
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