Are you looking for a professional, yet reasonable key finder? Are you in search of a sturdy, trustworthy accessory that can do multiple jobs at once? , ! Our remote finder must meet your needs, this key finder is one of the for you. Features -Color:Black -Material:ABS -Size:10.50X4.50X1.30cm/4.13X1.77X0.51in -Size:4.90X3.50X1.00cm/1.93X1.38X0.39in Battery: 2 x AAA (not included), 4 x button batteries Working range: 30-40m (open air) Sound: 75-80dB Frequency: 433.92MHz - search: Find keys and easily through the transmitter. - Two-way feedback: the receiver is connected with the transmitter, flashing and sound reminder, making it more convenient for you. - Multi-function: It can be attached to the TV remote control, and easy to find the remote control hidden under the sofa. - Long battery life: It adopts a replaceable , which is easy to replace and has a longer battery life. - Lightweight and Portable: Small and lightweight design, easy to carry. Package list: 1 x transmitter 4 x receivers 1 x transmitter base 4 x adhesive 4 x buckles 1 x manual