Advanced Q series industrial wireless electric remote controller Advantages and characteristics of Advanced Industrial Radio Remote Controller Factory-direct service;Supreme stability; Fast response; Quality and high-end integrated circuit board; Silicone push buttons; All-included fastener kit plus a piece of 3M adhensive button stickers;All-round shock-proof black rubber silicone shell Transmitter Prameter (AA Batteries are required, but not included for transport safety) Frequency : 433(MHz) Transmitter RF Power : Unique design. More Secure, safer Unique mushroom Emergency Stop is designed for more secure and safer characteristic by saving time. Quality advanced integrated circuit board Advanced integrated circuit board is disigned for more stable and faster signal. Adhensive button stickers Why not choose one for your machine from the exclusive and innovative 3M Self-adhensive button stickers? Quality cable with copper wire Quality is the foundation of an enterprise. Thicker pure copper wire is visible to your naked eye. All-included fastener kit All-included fastener kit plus 2 extra fuses for you to install and secure the receiver. More durable buttons and more comfortable operation Metal Contacts plus Silicone Button Cover. Transmitter buttons can be pressed more than 12 million times. Q: What should I do if I lose the transmitter or the receiver is damaged? 2 options for you to choose A1: Just provide SN/CH codes on the transmitter or receiver, we can immediately match you a new transmitter receiver. You don't need to disassemble wiring to save time! A2: It's safe, simple and efficient for the receiver automatically searches the transmitter channel. Do not need professional equipment to pair a new replacement transmitter Reinforced shell plus protective case All-round shock-proof Silicone Rubber Case & Reinforced Fiberglass Shell for transmitter and receiver to prevent damage caused by strong impact and frequent drops. More stable, more efficient signal Stable signal and higher efficiency is our promise!Strong penetration, 360° barrier-free, no need to aimControl range of the industrial radio remote controller is 100 - 150 meters. 2 Button 4 Button 2 Button mini remote 4 Button mini remote 6 Button receiver power supply voltage 2 Button 12-24 V AC/DC 4 Button 12-24 V AC/DC 12-36 V AC/DC 12-36 V AC/DC 6 Button 12-24 V AC/DC 2 Button 4 Button 2 Button mini remote 4 Button mini remote 2 Button mini remote 4 Button mini remote receiver power supply voltage 2 Button 220 V AC 4 Button 220 V AC 110 V AC 110 V AC 220-380 V AC 220-380 V AC 2 Button 4 Button 2 Button 4 Button receiver power supply voltage 2 Button 110 V AC 4 Button 110 V AC 2 Button 380 V AC 4 Button 380 V AC