Description Looking for a professional yet sensible key locator? Are you looking for a reliable, trustworthy accessory that can perform multiple tasks at once? If so, look no further! Our remote search engine must meet your needs, this key search engine is one of the best choices for you. Characteristics Color: as shown Material: ABS Size: 10,50X4,50X1,30 cm/4,13X1,77X0,51 inch Size: 4.90X3.50X1.00cm/1.93X1.38X0.39in Working range: 3040m (open space) Sound: 7580 dB Frequency: 433,92 MHz One-click search: Easily find your keys and wallets with the transmitter. Two-way feedback: The receiver is connected to the transmitter, flashes and resembles sound, making it more convenient for you. Multifunctional: it can be attached to the TV remote and easily find the remote hidden under the sofa. Long battery life: It adopts replaceable battery, which is easy to replace and has a longer battery life. Lightweight and portable: small and lightweight design, easy to carry. list of packages 1 transmitter 4 receivers 1 x Transmitter Base 4x glue 4x buckles 1 x Manual