1、SCOPE OF APPLICATION: Industrial wireless remote control is very suitable for split charging or any vehicle that requires high power relays. 2、STABLE SIGNAL TRANSMISSION: Wireless signal, strong penetration, signal stability, remote control distance within 100 meters in strong open environments. 3、GLASS FIBER REINFORCED NYLON MATERIAL: Crafted with excellent glass fiber reinforced nylon material, this remote control transmitter and receiver set has a protection level IP65, and is anti aging, ensuring long term stable use. 4、WIDELY APPLICABLE: Very suitable for car mounted cranes, dump trucks, cranes, lifting and tilting buckets, elevators, stacking trucks, etc 5、IDEAL REPLACEMENT: Wonderful replacement for the old and damaged parts, fine workmanship, attention to details, helps you improve the working efficiency! Item Type: Wireless Crane Remote Control Shell Material: Glass Fiber Reinforced Nylon Transmitter Parameter: Protection Level: IP65 Transmission Power: Less than 10dBm Transmitter Battery: AA x 4 (shipped without battery) Security Code: 32 bit (4.3 billion sets) Temperature Range: -40 ℃ to 85 ℃ Control distance up to Approx. 100m / 328.1ft Receiver Parameters: Receiving Sensitivity: -110dBm Control Cable Length: Approx. 1.3 meters / 4.3ft Temperature Range: -40 ℃ to 85 ℃ Security Code: 32 bit (4.3 billion sets) Very suitable for car mounted cranes, dump trucks, cranes, lifting tippers, elevator elevators, stackers, etc. 1 x Emitter 1 x Receiver 1 x Accessory 2 x Safety Tube