Features:
High sensitivity: Remote Control Distance up to 100m / 328ft (Open area), transmission Distance up to 1000m (Open area and the receiver sensitivity is more than -103dBm). 
Easy to use: Wireless control, easy to install, direct replace your old or broken one. 
Widely use: Mainly used in the control of AC motor positive and negative

Specification:
Material: ABS
Channel: 2ch
Frequency: 433MHz
Power: 0.003w
Battery type: 970 (15)
Battery type / voltage: 23A 12V
Transmitter:
Operation Voltage: 12V
Operation Frequency: 433MHz
Common Resistance: 4.7M
Modulation: ASK
Key: Up(forward) / Down (Reversal) / Middle(Stop)
Receiver:
Default Status: Inter-locked / Latching
Operation Voltage: AC 110V
Load Power: ≤500W
Operation Frequency: 433MHz
Operation Temperature: -25℃~75℃ / -13℉~167℉
Remote Control Distance: 100m / 328ft (Open area)
Receiver: 3.9 * 1.2 * 2.4in
Remote control: 3.5 * 1.6 * 0.4in
Method:
Press the 'Up' button for two seconds, lights out, press any key, remote control lights flashing, it means the 'Up' button, end.
Press the 'Down' button for two seconds, lights out, press any key, remote control lights flashing, it means the 'Down' button,end.
Package Weight: 125g / 4.4oz

Package Included:
1 * Transmitter
1 * Receiver
(Battery is not included!)

Matters Needing Attention:
If the motor does not work after installed, please change the direction to have a try.

Note:
The battery is very dangerous in transit, so you need to buy the battery yourself.