TEQIN Upgraded Version 5in1 Remote Wireless Intelligent Key Finder + Screwdriver + Spare Battery Kit for Locator Find Lost Keys Keychain Wallet Thing Receiver Alarm LED Tracker RF Control(Black) One remote with 5 color water drop design sensors, RF wireless remote control electronic key finder, which is environment friendly and has no radiation Built-in alarms helps you to find your keys, purse and Mobile Phone easily, great tool for household and travel Both receiver and transmitter are lightweight and small in size, and easy to carry around and operate Suitable for Any keys, wallet, cell phone, lovely doll, your pets and other things, especially used for busy Person who always forget something and saving your time Package Includes: 1 x Black Intelligent Finder Remote; 5 x Water Drop Sensor with batteries; 1 x Alkaline Battery; 1 x Spare lithium battery for Water Drop Sensor; 1 x Screwdriver; 1 x Instruction Manual