Calvas Durable DC 12V 2CH RF 433MHz Wireless Switch Relay Receiver Module With Remote Control For DC Motor Forward Reverse Controller

Descriptions:
Deleting existing remote controls data: 
Pressing 8 times the learning key button on the receiver board, the LED indicator on receiver board will turn off then turn on.
The existing remote controls are deleted successfully.
Momentary Mode: 
1)Press once button (the learning key on the receiver board), LED ( on the receiver board) turn off. LED is off now, before it is bright.
2)Press "A button", then press "B button",LED ( on the receiver board) turn on, informs about setting "Momentary mode" successfully.
Toggle Mode:  
1)Pressing 2 times button (the learning key on the receiver board), LED ( on the receiver board) turn off. LED is off now, before it is bright.
2)Press "A button", then press "B button", LED ( on the receiver board) turn on, informs about setting "Toggle mode" successfully.
Toggle Mode 2:
1)Pressing 3 times button (the learning key on the receiver board),
LED ( on the receiver board) turn off. LED is off now, before it is bright.
2)Press "A button", then press "B button", LED (on the receiver board) turn on, informs about setting "Toggle mode 2" successfully.
Please Note:
This remote control only support the learning code (1527) of the receiver
Compatible with remote control using these chips: PT1527,EV1527, SCT527, HS1527, SCL1527, FP1527,EV1527  
Do not use this remote control to clone other remote controls, or you will lose the built-in 1527 encoding.
Attention:
1. Please do not charged operation, you should shut off the power, and operation after testing and correct electricity.
2. Please promptly change battery when remote control voltage is insufficient,  (when the battery voltage is insufficient, generally get close transmitting).
3. Please pay attention to avoid metal mask,large equipment ,strong interference electromagnetic filed when using wireless RF products,and avoid too short distance between the remote control and receiv