Specifications: 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 Control Material: Metal [Receiver] Working Voltage: DC 12V Static State: Less than 6mA Working Temperature: -40 to 80 Degree Celsius Receiver Sensitivity: -105dBm Working Frequency: 433MHz Output Voltage: DC/AC Optional Output Current: 3A Maximum Load Current: 20A [Remote Control] Distance: 98FT/30M Working Voltage: DC 12V Frequency: 433 MHz Working current: 13mAh Code Type: Fixed Code/Learning Code Features: 433MHz, Easy to Use, Long Range, Four Channels, Security Control Receiver 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's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Receiver 2 x Remote Controls