Signal can pass through walls, floors and doors, steadily control receiver from any place within a reliable distance.Adjustable working way, control equipment turn/reverse, on/off. Switch Self-lock, Jog, Inter-lock.Learning code has high-level security for its low repetitive rate and re-learn mode, by which it can delete the old code and re-learn a new code when a remote control get lost, so you are always in control of it.Extremely easy to setup, learn, relearn and control.Stable and reliable performance, high receive sensitivity.Item Name: Receiver and Remote ControlMaterial: Metal[Receiver]Working Voltage: DC 12VStatic State: Less than 6mAWorking Temperature: -40 to 80 Degree CelsiusReceiver Sensitivity: ＞ -105dBmWorking Frequency: 433MHzOutput Voltage: DC/AC OptionalOutput Current: ＜3AMaximum Load Current: 20A[Remote Control]Distance: 98FT/30MWorking Voltage: DC 12VFrequency: 433 MHzWorking current: 13mAhCode Type: Fixed Code/Learning CodeFeatures: 433MHz, Easy to Use, Long Range, Four Channels, Security ControlReceiver Size: 7.2cm x 5.2cm x 2.6cm/2.83" x 2.05" x 1.02" (Approx.)Remote Control Size: 5.8cm x 3.9cm x 1.4cm/2.28" x 1.54" x 0.55" (Approx.)Pairing:1. Learn: Press the learning button, the indicator light will flash and then release your finger and press any button on the remote transmitter. The indicator light will flash for 3 times which means learn successfully.2. Delete: Press the leaning button for about 8 seconds, the indicator light up and turn off, which means delete successfully.Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Receiver2 x Remote Controls