This accessory is used to trigger the opening of your screen when the projector is turned on. It allows a very simple installation, without having to hide cables in the ceiling. It’s compatible with the following models: Embassy HD, Majestic HD, Coliseum UHD 4K. Coliseum UHD 4K / 8K Platinum, Coliseum UHD 4K Acoustic
 
Transmission frequency: 868 MHz
 
Modulation: FM
 
Output: 3.5mm mini-jack
 
Adapter for IR output
 
Power supply by 3V button cell battery
 
Range: 10m