Restaurant and cafe cheap guest calling service system display
receiver and button with menu holder
Product Description
ZJ-46
Specifications
Voltage
DC9V/1A power supply
Frequency
433.92MHz
Standby current
60mA
Working current
600mA
Receiving sensitivity
-110dBm
Decoding
Learning Code
Modulation
AM
Alert mode
Dingdong , English voice
Size
200*123*25mm
Weight
0.8kg
Transmitting distance
500m in the open area
Working temperature
-10℃~+50℃
This receiver host can read number 1 to 999, and also can
distinguish the room number and desk number (bed number in
hospital). It also can connect to the computer by USB cable,
install the software to the computer, then the computer can receive
the calling information and store it.
Working voltage
DC 4.5V
Frequency:
315/433.92MHz
Encoded mode
Studying code,landorpad encoded
Product size
120*60*60mm
Working temperature
-10℃~+70℃
Modulation Method
AM(OOK)
Quiescent current
30-50mA
MOQ:
10 pieces
Color:
Red
Lead Time:
7days after the payment
Payment Terms:
T/T, Western Union, Paypal or Trade assurance
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.