Wireless Communication Blog: Industry Insights & Guides

The difference between TW103 and TW104 Dual Way Window Speaker System

Mia
Aug 13, 2025

Retekess TW103 and TW104 look same, but they have the huge difference. TW104(JT-1918) is duplex and the other is half-duplex. Please check the detail. If you have any other request, feel free to contact us at [email protected]

Can I Use FM Transmitter for Drive-in Graduation in Parking Lot?

Ida
Aug 16, 2025
1 Comments

Amid all the disappointments and cancellations for high school seniors this year because of COVID-19, many schools around the nation are scrambling to salvage at least some sort of graduation for the class of 2020. The drive-in graduation will be the best solution.

Retekess TH103 New Arrival Security Alarm with Sound and Light

Mia
Aug 15, 2025
1 Comments

Retekess TH103 is the sound and light alarm system, it has 3 notice modes, mute, low voice and loud voice. You can set according to your usage. It is up to 100DB if you need large volume. You can use it for family care, hospital, supermarket and warehouses, etc..

Which Retekess FM Transmitter is Good for Drive-In Movies?

Ida
Aug 13, 2025

Selling FM transmitters for drive-in movies or church movie nights. Drive-in movie speakers are mono/stereo adjustable, support multiple audio inputs, and are easy to use.