Radio Remote Control Mini System

We are offering radio remote control mini system.
Radio remote control ~ mini system
model:
mini 20 ~ 1 step, (2) buttons with red ems stop ( push type )
mini 30 ~ 1 step, (3) buttons with red ems stop ( push type )
mini 40 ~ 1 step, (4) buttons with red ems stop ( push type )
advantage:
a. Pocket-size transmitter, very light, more handy for operation.
B. Abs + pc transmitter housing, water/ shock/ dust proof.
C. Transmitter 2-4 functions equipped with a push type ems button.
D. Receiver with 4-led, quick, simple judgement for operation status & after services.
E. One-screw battery casing, easily open by a coin.
Applications:
use perfectly in wrecker, tail-lift, doorgate, small scale windlass/ hoist machine, and all kinds of dc motor.