Welcome to BrightMoon, I am very happy to serve you.

Specification:
Transmitting power: 11dbm
Emission current: 10MA
Rate of fire: maximum 10KB / S
Operating Voltage: DC 3V-24V
Encoding : EV1527 1527 Learning code
Each module has a unique ID address code.
All modules K1-K4 four key code is the same.

Working Voltage : DC3.3~5V
Quiescent Current : ≤5mA
Output current : 10 mA
Working Frequency: 433MHz
Receive Sensitivity: -108dB
Working Temperature : -25~75
Working mode: Momentary Mode , self-locking (Toggle-Mode of the 4 Channels) , interlocking
The output: 4 channel CMOS level signal Corresponding to the remote control ABCD 4 buttons.

[How to match the transmitter and receiver]
1. Delete existing data: Press learning button(on the receiver) 8 times. Response: LED flashes 7 times.
2. Learning remote code: press learning button(on the receiver) once, twice or three times (see below).
LED turns on: learning mode is active. Press any button of the remote control.
LED indicator flashes three times: learning successfully completed.
3. Test: after the above operation , the receiver board can be controlled by the remote control.
More transmitters with different IDs can be learned and stored additionally, starting with step 2.
A mixture of different modes is possible.

Button usage (sets mode and starts pairing process):
Press once: Inching mode (Momentary Mode)
Press twice: self-Lock Mode (Toggle-Mode of the 4 Channels)
Press three times: interlocked mode (selected channel active and be cleared, if another channel becomes active)

Package Included: 1 * Receiver Module
1 * Transmitter Module、
2 * Black rubber line

Note:
1.Under the influence of light and the display, the color difference may decrease slightly.
2.Due to manual measurement, please allow size differences about 1-3cm. Thank you for your understanding