Transmitter (handheld) 
Dimensions: 16.4 × 7.5 × 4.6 cm Weight: about 315 grams

Receiver Size: 20 × 16.2 × 10.7 cm Weight: 1550 g 
8 Single-speed button (on the 3rd, the 4th key is invalid) + start + stop + magnetic key switch. 
With battery voltage warning device, in low voltage own circuit. 
Safety key switch to prevent unauthorized use. 
Up / down, east / west, north / south can be set as to whether mutual inhibition. 
Boot the computer is set to boot by Jian, acceleration, flick jump, ordinary functions. 
1-2 Kin spare computer to be ordinary, interlock, flick jump, switch and other functions to control distance: up to 100 meters Security Code: 32 yuan (4.3 billion group) 
Operating temperature: -35 ℃ to +80 ℃ (without regard to battery temperature) 
Protection: IP65 
Transmitter Power: DC 3V (two alkaline batteries can be used one month) 
Receiver Power: AC 380V/220V/48V choose, or DC 12V/24V 
Output contact capacity: 5 amp sealed relay output (AC 250V/10A relays 5 amp fuse). 
Standard configuration: 
A transmitter (with strap) 
The receiver comes with a waterproof receiver interface (requires self-made connection cable) 
Operation and Maintenance Manual 1 applies to MD Double-speed electric hoist or hook Double-speed, double hook / Single-speed traffic, cranes and 11 contacts with the following industrial remote control. 
F23-A + + remote control wiring diagram