Securitex Electronic Systems Engineering

2.4 GHz Wireless Stereo Audio and Video Sender


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Securitex Electronic Systems Engineering together with SecureCiti International

After years of sourcing and testing on numerous wireless video and audio transmitter we have finally settle for AVS 2.4. 

AVS2.4 is a 2.4 GHz wireless Video / Audio transmitter & receiver system. These product is designed to transmit any video and audio source (for example, TV, radio, CD, VCR, DVD, projector, cable or satellite signals) around the house, office, factories etc without the need for drilling holes to lay cables at all. This unit even send crystal clear audio signals. For remote surveillance AVS 2.4 can also be connected with any of our CCTV cameras, convention or miniature to be use as surveillance. 


If a CCD camera is connected to AVS 2.4   it can be use as a monitoring device to watch your child, elderly, maids & nanny or even to monitor your cars, shop, factories, office and home.

Easy installation

This device can be connected to your existing VCR and TV set to be use as monitoring device. It can also be connected to high end security Time lapse recorder, DVR end even remote monitoring system etc.

Governmental approval and operating frequency

This wireless receiver and transmitter are useful in situation where laying of video and audio cable is impossible or in covert operation. Furthermore AVS 2.4 operate on Colour and B/W camera with audio. As this product is IDA approved and operate on the approved 2.4Ghz frequency it is 100% legal for use in Singapore, UK and most of Europe. They offer excellent picture quality and approx 150 meters in ideal conditions. When this system is install in building the operating distance is  between 50 to 100 meters. They can work to a greater distance.

We have prepare an FAQ page to answer all your question please CLICK here for FAQ page and CLICK here to download the FAQ in PDF format.

To purchase the above equipment please call or e-mail to or contact Securitex Electronic System Engineering. Our sales personnel will get back to you.

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Economical Low power usage and no additional maintenance cost.

Four selectable channel format.

NTSC & PAL system format.

Very simple to install relocate and absolutely no laying of cables are needed.

Transmit Video and Audio signal for up to 150 meter under ideal condition.

AVS 2.4 can even be link to our remote dial-in surveillance system.

AVS 2.4 images

System Specification                                                    

Ch1=2413MHZ, Ch2=2432MHz,Ch3=2451 MHz, Ch4=2470MHz

RW1 Transmitter

RW 1 Receiver

RF output power Regulated 94dbuv/3m Regulated 94dbuv/3m
Video input RCA Jack, Composite Video 1Vp-p,75ohm RCA*1, Jack, Composite Video 1Vp-p,75ohm
Video output NIL RCA*2, Jack, Composite Video 1Vp-p,75ohm
Audio input Audio input RCA jack (R/L), 2Vp-p Max RCA*2-L, RCA*2-R
Operation Temp 3 degree C to 45 degree C 3 degree C to 45 degree C
Consumption 12VDC, 160mA TYP 12VDC, 350mA
Weight 188gms 185gms
Storage Humidity 5% to 85% Non-condensing 5% to 85% Non-condensing
Operation Temp 3 degree C to 45 degree C 3 degree C to 45 degree C



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SecureCiti International is a subsidiary of Securitex Electronic Systems Engineering
Block 9010 Tampines St 93 #04-145 Tampines Industrial Park A Singapore 528844 Tel: +65 67852171 Fax: +65 65850107 Reg. No.: 52838264X