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