Check the listing for details. Two Button Wireless Industrial Radio Remote Control Transmitter Receiver 440V. Condition: New. Listed at 103.95 USD. Two Button Wireless Industrial Radio Remote Control Transmitter Receiver 440V 1. Package include:1*Transmitter1*Receiver1*English manual1PC* Dust bagTransmitter (handheld):Size: 13 × 4.5 × 2.2 cm Weight: about 100 gReceiver Dimensions: 18.5 × 8.5 × 8.5 cm Weight: 550 g2. Parameters： Transmitter Number of function buttons Up and Down Material Glass-Fiber PA Dimension 132*45*28mm (5.2* 1.8* 1.1 in.) Weight 98G (without batteries) Protection Class IP65 Frequency range VHF: 310~331MHz; UHF: 425~446MHz Transmitter power Less than or equal to 10dBm Safety code 32bits (4.3 billion) Temperature range -40~80 degrees Celsius (-40~176 degrees Fahrenheit) Control distance Approx100m Receiver Receiver power supply 65V ~ 440V AC/DC Material Glass-Fiber PA Dimension 88*92*62mm Weight 290G Protection Class IP65 Temperature range -40~80 degrees Celsius (-40~176 degrees Fahrenheit) Frequency range VHF: 310~331MHz; UHF: 425~446MHz Receiver sensitivity -110dBm Cable length 1.65 meters Safety code 32 bits (4.3 billion) 3. Features：l(1). Up/down can be programmed to interlock or non-interlock, toggle and normal etc.l(2). Start button can be program to be start, normal, toggle function etc.l(3). Transmitter and receiver labels use laser engraving technology. Waterproof, wear-resistant, clear writing, avoiding the important information is missing in harsh environments as codes and other issues. To provide more superior service for future use. l(4). Special button materials and high-quality switchesl(5). More safe and humane key switchl(6). Power supply alarm indicator 4. Note: The LED on the front of the transmitter indicates the condition of the batteries. It will flash green during operation if the battery power is sufficient and will flash red if the battery power is low. If the LED is flashing red, or if the operation becomes erratic, or will only work from a short distance, replace both batteries with new AA alkaline batteries. We also offer products in the voltage range of 18-65V AC/DC. Contact us if needed. Select the appropriate product based on the operating voltage. 5. Application:Bridge Crane / Overhead crane / Chain Hoist / Monorails / Concrete Pump Truck / Mobile Lifting / Tower Crane On Apr 18, 2023 at 03:01:14 PDT, seller added the following information: