4 colors for choose wireless call button with menu folder and
display number monitor
The wireless calling system easily used in restaurant,
hotel,teahouse,coffee shop....
This system uses RF wireless technology, which makes the system
easily installed. It doesn't need wires. Just put the caller which is power by battery on the table that is
OK.
1.Put the transmitter caller on the table and receiver on the
counter. Or the waiter wear the wrist watch receiver.
2.When the customer needs service, he just presses the button on
the table, the caller will transmitter a wireless signal to service
desk and waiter's watch. Then the waiter can easily read which
table need service, as well which kind of service.
Specification
Picture
Key name
Drink,Service,Bill Cancel
Distance
1600m in the open area
Battery
Alkaline Battery 12V
Frequency
433.92Mhz
Color
White or Coffee
Size
120*60*196mm
Weight
0.21kg/ea
Picture
Specification
Size
330*142*38mm
Color
Black
Frequency
433.92MHz
Decoding Method
Millions of groups of independent decoding
Receiving sensitivity
-118dbm
Digital tube size
2.3 inches
Power Supply
DC12V1A (CCC, CE certification power supply)
Material
ABS
Capacity
999
Display mode
Three digits number + Order No.
Display Time
1-99s
Display Music
13 chords/ Voice alert
Company information
.Main products.
.Shipping&payment.
Contact Us
Company Profile
Technical Features:
Automatic calibration without manual operation and external
accessories.
Able to detect small suspicious particles on site by built-in
microscope.
Assess the risk of ignition and stop the laser automatically.
Penetrate brown glass, some envelopes and plastic packaging.
Small and light, it can be carried and operated easily.
Total spectrum library>13,000 species and the contraband spectrum
library>3,000 species.
Support for multiple language.
Built-in Libraries:
Narcotics and precursor: he-roin, mor-phine, metham-phetamine,
ke-tamine, co-caine, MD-MA, fen-tanyl, cannabinoid, ephe-drine,
safrole, etc. Chemical weapon: GB, GD, VX, HD, etc.
Flammable and toxic liquids: gasoline, kerosene, diesel, methanol,
ethanol, nitromethane, ace-tone, benzene, toluene, acetonitrile,
tetrahydrofuran, chloroform, etc.