HONGDAK Multifunctional Digital Single Lens Reflex IR Camera Wireless Remote Controller (1 x CR2025)
Size: height: 65mm width: 35mm thickness: 7mm. Weight: 15g. Made of high quality PU material durable. Contact uses silver plating super wear-resistant use for a long time didn't wear; Circuit board uses environmental protection PCB materials; In similar products is high power infrared transmitting tube launch furthest distance; Import advanced lithium electricity stable long-term use; Under the normal temperature emission can be up to 25 meters controllable frequency can reach about 50000 times