1. Working Voltage: AC 85V-250V 2. Working Frequency: 433Mhz (if you need 315mhz leave message please) 3. Receiving sensitivity: -105dBM 4. Max Load: 10A Relay ( have better load less than 5A) 5. PCB Size:75*58*15mm Case Size :95*62*29mm 6. Function: Limit & Wire External Button 7. Original State OFF, (Suddenly, the electricity was cut off, then comes again, the State still is OFF, you need manual turn it ON) 8. Out State: Momentary Latched Adjusted by the Jumper on the Receiver, ( we ship default as Latched, if you need use Momentary to change the Jumper on the Receiver ,Notice, please dont use Toggle) 9. Momentary----------Jumper on 1 Pin 10. Latched----------- Jumper on L&S 11. Momentary ------------- Press button"Up", the Motor Forward, Release is Stop. Press Button "Down", the Motor Reverse, Release is Stop. Latched---------------- Press button "Up", the Motor Forward, Press Button "Stop" is stop. Press Button "Down", the Motor Reverse, Press Button "Stop" is stop 12. When the relay is activated, the buzzer synchronize with a beep prompt. 13. When the receiver output state is Latched, we have set it 0.5s time delay for forwards and reverse, it is the Protection function. 14. We have made transmitter and receiver working together and test it before ship it,when you get it don't need to do anything ,just install it. 15. Learning Code : (1) Press the learning button for 1 time,the learning indicator flashes slowly,Then press the transmitter button up (first button default for forward) ,the learning indicator flash 5 times and OFF,It mean the first button learning Successfully (2) Press the learning button for 2 times,the learning indicator flashes slowly,Then press the transmitter button down (second button default for forward) ,the learning indicator flash 5 times and OFF,It mean the second button learning Successfully (Third button default for stop ,When the jumper set for Latched) 16. Clear code : Press the learning button on the receiver for 5s,the learning indicator will flash 3 times and OFF , It mean all the transmitter code in the receiver have been cleared. Note: 433mhz and 315 mhz are available ,315mhz will be sent out if there is no demand on frequency pacote inclued : A: 1 x Receiver(with cover)