Dear，Pls leave a massage to tell us what design (Color) do you want.thank you.

Specifications:Model: FK-385-AOperating Distance: 10m-30m (according to the wireless signal)Receiver Battery: CR2032*1 (3V)Standby power: 0.5MAWorking power: 4.2MAWorking time: 6 months-12 monthsAttentions:Please change new battery for transmitter and receivers when the searching distance becomes shorter.The device will be in standby mode when transmitter match with receives， you don’t need to turn off the device. Please re-matching the device when turn off the device.Package List:1 x Transmitter5 x Receivers5 x Key Rings5 x Sided Stickers1 x battery1 x User ManualUsing processes：1. open battery cover of remote controller， put battery into case 2. open switch on receiver3. Matching（ Please click the responding button on transmitter at the same time， when turn on switch on the receiver and heard "di di di di”sound， It means matching successfully when heard"di di”sound from the receiver )4. Searching （press button on the transmitter，you will heard "di di di di” sound from the corresponding receiver） How to use:1.Matching:Firstly turn up the receiver's switch to 'ON' position， it will beep constantly ("di...di...")， and then press corresponding button on the transmitter， so receiver will stop beeping when it match. The same way as other receivers to match with the device.Please turn off receiver if don’t match successfully for the first time. Then re-turn on receiver and re-matching the device.If you want to match many receivers with the same switch on the transmitter， please turn on all receivers you need to match， then press the corresponding switch on the transmitter.2.Searching:When you want to find the lost keys/bags/luggage/pet and other things， just press the matching button on the transmitter. The corresponding receiver will sound alarm; it will last for 7-9 seconds and then stop automatically.3.Lighting function:the light will on when press the button on the broadside， and off when press again.