







433 MHz AC 220V 30A Remote Control Switch Water Pump Factory Motor LED Remote Control Transmitter for Electric Appliance On/Off
Technical Data:
Model Number: KR2201B.
Working Voltage: AC 110V - 250V.
Working Frequency: 433Mhz.
Modulation Mode: ASK.
Receiving Sensitivity: -104dBm.
Working Temperature: -30~+70.
Max Load: 30A Relay, Resistive load≤25A, Inductive load≤20A.
Transmitting Distance: 20 -50 Meters Indoor, 50-100 Meters In Open Space.
Function Option: Momentary / Toggle / Latched.
Matching Mode: Intelligent Learning Code.
Output Mode: Dry Contact /Voltage Output.
Learnable Transmitters: 1-25 transmitters.
Dimension: 60x40x30 (mm).
Specifications Of The Remote Control:
Operating frequency: 433.92MHz
Power by 3V Coin Cell Button Battery (Battery included )
Material: PVC
Button: 4 buttons
Size: 55mm x 30mm
Operating voltage: 3V
Operating Current: 12mA
Transmitting power: 10mw
Modulation mode: ASK (AM)
Transfers distance: 80m
Different options include different packages:
Package 1 Included:
Only 1 EV1527 Learning code remote Control * 1pc

Package 2 Included:
1pc * KR2201B 433Mhz 1CH Remote Control Switch Receiver Module (Included Outside Shell)

Package 3 Included:
1pc * Receiver module (KR2201B) ( include Shell ), 1pc* Remote Control (included battery )
Package 4 Included:
1pc * Receiver module (KR2201B) ( include Shell ), 2pcs * Remote Controls (included battery)

Free Gift: Cross screwdriver * 1pc
Note: Every parcel only gets a 1-pc cross screwdriver as a gift whatever how many you order.







About Working mode:
Momentary:Push the remote button, and the relay connects, release the remote button, and the relay disconnects.
Toggle: Push once the remote button and the relay connect, push the remote button, and the relay disconnects.
Latching: Push the remote button A, and the relay connects, push the remote button B, and the relay disconnects.
Clearing the code :
Push the learning button on the receivers 9 times, the codes will be cleaned.
After clearing the code, all the remote control can not work anymore.
Learning the code:(momentary)
Press the learning key(on the Receiver) one time, and the LED (on the Receiver)will blink one time. When the LED is on, press the button of the remote control(You want to let it learn), and the LED (on the Receiver)will blink 3 times and then turn off, Learning to succeed.
Learning the code : ( Toggle )
Press the learning key(on the Receiver) 2 times, and the LED (on the Receiver)will blink 2 times. When the LED is on, press the button of the remote control(You want to let it learn), and the LED (on the Receiver)will blink 3 times and then turn off, Learning to succeed.
Learning the code :( Latching )
Note: When you choose the latching mode, in order to learn more remote control, you need to learn two different buttons, the first time learned is for "ON", and the second time learned for "OFF".
For example : button A = ON , button B = OFF
Press the learning key(on the Receiver) 3 times, and the LED (on the Receiver)will blink 3 times. When the LED is on, press the button of the remote control(You want to let it learn), Push the remote button A, LED flashes 3 times. Push the remote button B, Led flash 3 times. After 3 seconds, the LED indicator will be off, Learning to succeed.
A = ON, B = OFF.
NOTE 1:
The system can store 25 pcs of remotes, if the remote gets more than 25 pcs, the receiver will stop working or not work properly.
NOTE 2:
The receivers in our store are mainly used together with the related products in our company. If you want to use your own transmitter, please confirm if the operating frequency, chip type, and vibration resistance of your transmitter are in accordance with ours. If not, they will fail to match.
NOTE 3:
1. Please do not change the operation, you should shut off the power, and operation after testing and correcting the electricity.
2. Please promptly change the battery when the remote control voltage is insufficient, (when the battery voltage is insufficient, generally get close transmitting )
3. Please pay attention to avoiding metal masks, large equipment, and strong interference electromagnetic fields when using wireless RF products, and avoid too short a distance between the remote control and receiver board.
4. Please avoid abnormal use of the product. Abnormal use will reduce product performance and life, when seriously it may damage the products and even cause danger to your safe.