WIRELESS RADIO ELECTRONIC WIRELESS KEY LOCATOR TENANT WIRELESS Smart design has some decorative effect. It penetrates walls and floors up to 40 meters. High gloss surface and silver frame. You can, as well as stick and easily move it. Transmitter, correlate four receivers with four large buttons on the transmitter. Suitable for personal, family, gift and promotional use, etc. PACKAGING LIST 1 x 4 x Receivers RADIO This item is a set of key locator system which has four receivers for different purposes. Helps you quickly find lost keys remote control wallet glasses and other lost items. It can also be glued and easily moved. ELECTRONIC Smart design has some decorative effect. It penetrates walls and floors up to 40 meters. High gloss surface and silver frame. You can, as well as stick and easily move it. Transmitter, correlate four receivers with four large buttons on the transmitter. Suitable for personal, family, gift and promotional use, etc. Specifications Size (transmitter): 105 x x 13 mm. Size (receiver): 50 x 36 x 11 mm. Battery (transmitter): AAA, 1,5 V x 2 pieces. Battery (receiver): , 3V (1x4). Sound: 7580Db. Transmission range of 3040 meters. Frequency: 433,92 MHz. Housing material: ABS.