Product Description：
1.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.
2.Up/down, East/ West, South/ North can be programmed to interlock or non-interlock.
3.Special button materials and high-quality switches,Power supply alarm indicator
4.Application : Bridge Crane / Overhead crane / Chain Hoist / Monorails / Concrete Pump Truck / Mobile Lifting / Tower Crane

Product specifications：
Transmitter:
-Frequency: 433/480 MHz
-Transmitter RF power:<10 mW
-Remote control distance: 100M
-Power supply: LR6 (AA) 1.5Vx2 DC3V DC
-Operating temperature: - 35 ℃ - 75 ℃
-Weight: 380g
-Shell material: PA6+30% GF
Receiver:
-Frequency: 433/480 MHz
-Reception sensitivity: - 112 dBm
-Remote control distance: 100M
-Power supply: low voltage 24V48V, high voltage 110V-480V
-Operating temperature: - 35 ℃ - 75 ℃
-Net weight: 1700g
-Shell material: PA6+30% GF
-Protection grade: IP65

Package Included :
2 * Transmitter & 1 * Receiver