ir remote control 1,Size: 72 x 34x 6mm (ABS) 2,Max ... : 21 keys 3,Plastic keypad 4,Net weight: 33g ir remote control It is designed with small size, beautiful exterior , Sound ... for stabilizing frequency, It is applied for wireless alarms, wireless controlling devices,etc.Using High stability, SMT components, SAW (sound wave ... feel free to contact with us. 2012 brandnew shenzhen ir remote control