Brian Hamilton
    Yours is the best I have found so far.
    After ordering from you in July. we want to expand our cooperation, please give me solution for Long range Transmitter around 40-70KM. Thanks!
    The Transmitter ST11HPT working perfect! We will order more soon. Look forward to establish long term business relationship with you!
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Wireless CCTV RS485 Analog Video Transmitter 2.4G 3KM Built In Antenna

Place of Origin Shenzhen, China
Brand Name SUNTOR
Certification FCC, CE, RoHS
Model Number ST2418SZ-1
Minimum Order Quantity 1 set
Price Negotiation
Packaging Details Carton
Payment Terms T/T, Western Union, Paypal
Supply Ability 1000 set/ month

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Product Details
RF Power 1 Watt Signal Video, Audio And RS485
Range 2-3km Transmit Model PTP And PTMP
High Light

Analog Video Transmitter 2.4G


CCTV RS485 Analog Video Transmitter


Builtin Antenna Wireless Analog Video Transmitter

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Product Description

2.4G 3KM CCTV RS485 audio Analog Video Transmitting System



Product model ST2418SZ-1        
Working frequency 2290MHz 2310MHz 2330MHz 2350MHz 2370MHz 2390MHz
  2410MHz 2430MHz 2450MHz 2470MHz 2490MHz 2510MHz
Appearance Such as picture, the transmitter and receiver have the same
Transmission power 1W          
Working voltage 220V or 12V        
Working poser 10W          
Video output 1 Vp-p(FM)        
Audio output 1 Vp-p(FM)        
Audio 5.5M 6.0M        
Transmission range 2000-3000M, (in open air, no obstruction)    
Configure Transmitter, receiver, built-in antenna (its easy to install)
Working -20℃~+50℃        
Transmitter weight 3 kg          
Receiver weight 2.9kg          
Size: (L*W*H) 32*32*7CM        
Transmission signal Wireless video, audio and RS485 signals    



2290MHz, 2310MHz, 2330MHz, 2350MHz, 2370MHz, 2390MHz, 2410MHz, 2430MHz, 2450MHz,  2470MHz, 2490MHz, 2510MHz



  • Waterproof and adjustable frequency for avoiding the frequency interference
  • Bandwidth (2.29-2.51GHz) with the widely adjust range.
  • The traditional connector is transparent (BNC, AV), signal input AV.
  • Power: AC 100-240V or DC12V available according customers requested to meet the solar or battery powered devices.


If there is obstruction, we should be try the best to avoid them.

Firstly, extend the video cable to place the TX and RX higher then obstruction. If cannot this way, find a repeater where can see each other point.



Equipment is suitable place: Building Ground, Orefield, mountain region, stride over river, large factories, large building ground, exercise areas, large parking lots, Oil collection point, etc. Please make sure the NLOS environment between TX and RX. The main obstruction included: Building, mountain, tree (Don't ignore the tree as obstruction)

Wireless CCTV RS485 Analog Video Transmitter 2.4G 3KM Built In Antenna 0