Brand N/A Model KF-X2 Quantity 2 piece(s) per pack Color Black + orange Material PC Specification Press the transmitter button can hear the alarm voice from the receiver within 1 second; Wireless electronic remote finder Other Feature This is a wireless remote control key finder 30-meter outdoor working range and 20-meter indoor range. Press the transmitter button can hear the alarm voice from the receiver within 1 second in this case you can find your lost key and will never feel worried about losing keys. 2 x CR2032 batteries are included one for the transmitter and the other for the receiver. Packing List 1 x Transmitter (3 x 6 x 1.2cm 1 x CR2032 battery included) 1 x Receiver (2.6 x 4.2 x 1.1cm 1 x CR2032 battery included)