UTING Industrial Electric Hoist Crane Radio Remote Control Switch F21-4S AC/DC

Description

1. Application:
Bridge Crane / Overhead crane / Chain Hoist / Monorails / Concrete Pump Truck / Mobile Lifting / Tower Crane
2. Package Listing
* Transmitter
* Receiver
* Dust bag
3. Parameters:
Transmitter
Number of function buttons
4 x one-step buttons (
Up
/ Down/ East/ West
)
Material
Glass-
F
iber PA
Dimension
1
56*61*51mm (6.14* 2.4* 2 in.)
Weight
255G (without
batteries
)
Protection Class
I
P65
Frequency
range
V
HF: 310~331MHz; UHF: 425~446MHz
T
ransmitter power
Less
than
or
equal
to 10
dBm
Safety
code
32
bits (4
.
3 billion)
T
emperature range
-
40~85 degrees Celsius (-40~185 degrees Fahrenheit)
C
ontrol distance
A
pprox100m
(
200 meters is customized)
R
eceiver
R
eceiver power supply
AC/DC 65-440V
Material
Glass-
F
iber PA
Dimension
205*86*80mm
Weight
620G
Protection Class
I
P65
T
emperature range
-
40~85 degrees Celsius (-40~185 degrees Fahrenheit)
F
requency range
V
HF: 310~331MHz; UHF: 425~446MHz
R
eceiver sensitivity
-
110dBm
Cable length
1.65 meters
S
afety code
3
2 bits (4.3 billion)
C
ontrol distance
A
pprox100m
(
200 meters is customized)
4. Features:
1.
Up/down, East/ West can be programmed to interlock or non-interlock.
2.
Start button can be program to be start, normal, toggle function etc.
3.
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.
4.
Special button materials and high-quality switches
5.
More safe and humane key switch
6.
Power supply alarm indicator
5. kindly Note：
The LED on the front of the transmitter indicates the condition of the batteries.  It will flash green during operation if the battery power is sufficient and will flash red if the battery power is low. If the LED is flashing red, or if the operation becomes erratic, or will only work from a short distance, replace both batteries with new AA alkaline batteries.
On Sep 6, 2022 at 01:07:48 PDT, seller added the following information: