Wireless Lift Switch comes with 2pcs transmitters, each with a remote control distance of up to 328ft, strongly anti-interference, no need to aim
Crane Remote Control equipped with high-quality circuit board and components to provide high performance, and its IP65 flame-retardant housing, capable of addressing the harsh working environments
Transmitter features 8 keys that are programmable via link to a PC Win7/XP system (data cable NOT included)
Battery voltage warning system can automatically cut off circuit in case of low voltage, and the safety key switch can prevent control from unauthorized users
Industrial Wireless Switch comes with a see-through protective sheath for each transmitter