Materials ABS & Soft Rubber: Crafted from ABS with soft rubber buttons for a comfortable, dust- grip Performance Long-range Accuracy & Low Power Consumption: Enjoy long-range accuracy and low power consumption for efficient control of your for projector FOR N1s Ultra Remote/for N1s Ultra Remote Control / Wireless Communication IR & : Dual IR & wireless communication ensures reliable signal transmission for projectors Support APP No: No need for an app; this remote is designed for easy, hassle-free use with for projectors Hign-concerned Chemical:None Frequency:433 MHz Channel:8 Model Number:For P1 P2 P3 P5 N1S Pro/N1S Ultra/N1 Air/N1/Nano/O2/O1S/N1 Pro J7 Wireless Communication:,IR (The product printed words depending on the batch, but this does not affect use) Color:Black Material:plastic Package Contents: 1 * Bluetooth Voice Remote Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.