Feature:1. The transmitter has 8 function buttons (6 single speed buttons and 1 start button and 1 stop button).2. The number of control points of the transmitter can be up to 8.3. The transmitter has a safety key switch to refrain unauthorized use.4. The transmitter can be connected to the computer through the data cable to set the button function mode.5. The transmitter has a battery voltage warning device, and the voltage is insufficient to automatically turn off the circuit.6. Nylon fiber housing feels comfortable, strong and resistant to falling, waterproof, anti-corrosion, insulation.7. Transmitter and receiver boards with crystal oscillator for stable performance.8. IP65 protecting level, waterproof, dustproof, anti-fall, can adapt to various environments.9. With wireless antenna technology, the signal is stronger and the power consumption is lower. The external antenna avoids shielding the signal from the body.10. The receiver comes with a fine quality pure copper cable with a length of 1.3 meters and a purity of 99.9 percent . The color is bright and clear, and it is equipped with a U-shaped terminal block for quick wiring.11. 360 degree barrier-free remote control, 5.0 remote control system, strong penetration, no need to aim.Specification:Made of fine quality material, practical, easy to operate and use, wide application range, has a long service life.Features:The transmitter has 8 function buttons (6 single speed buttons and 1 start button and 1 stop button).The number of control points of the transmitter can be up to 8.The transmitter has a safety key switch to refrain unauthorized use.The transmitter can be connected to the computer through the data cable to set the button function mode.The transmitter has a battery voltage warning device, and the voltage is insufficient to automatically turn off the circuit.Nylon fiber housing feels comfortable, strong and resistant to falling, waterproof, anti-corrosion, insulation.Transmitter and receiver boards with crystal oscillator for stable performance.IP65 conservation level, waterproof, dustproof, anti-fall, can adapt to various environments.With wireless antenna technology, the signal is stronger and the power consumption is lower. The external antenna avoids shielding the signal from the body.The receiver comes with a fine quality pure copper cable with a length of 1.3 meters and a purity of 99.9 percent . The color is bright and clear, and it is equipped with a U-shaped terminal block for quick wiring.360 degree barrier-free remote control, 5.0 remote control system, strong penetration, no need to aim.Specifications:Main material: fiber reinforced nylonMain color: orangeandblackType: F21-E1BTransmitter:conservation level: IP65Transmit power: 10dBmBattery: 2 x AA battery (not included)Code: 32 digits (4.3 billion groups)Temperature: moderate temperatureControl distance: 100 metersItem size: 165 x 75 x 46mm or 6.5 x 3.0 x 1.8inItem weight: 279g or 9.8ounceReceiver:conservation level: IP65Receiving range: 100 metersSensitivity: -110dBmCode: 4.3 billion codes, no commonTemperature: moderate temperatureElectric shock capacity: 8 amp fully sealed relay inputPower: DC12-72VItem size: 190 x 88mm or 7.5 x 3.5inItem weight: 655g or 1.4lbPackage size: 310 x 210 x 170mm or 12.2 x 8.3 x 6.7inPackage weight: 1259g or 2.8lbPackage list:1 x Transmitter1 x Receiver1 x Protective Cover2 x FusePackage List:1 x Transmitter1 x Receiver1 x Protective Cover2 x Fuse