The Pressfit RFID Anti-Lost Alarm and Key Finder is a revolutionary new product offering immense utility to you using a very simple logical approach. Using RFID Technology, you can press a button on the Transmitter unit (Remote) and the corresponding Receiver unit (Keychain) attached to your lost keys, bag, phone or wallet will start buzzing,alerting you to its location. Sounds too simple? Well, it is! The device is ideal for use for people who keep forgetting things in their home or office. Just use the Transmitter while leaving a room and see whether you are leaving anything behind yet again. The Transmitter unit also boasts of a Flashlight for emergencies as well as for looking for your lost items in the dark. With this product, you will never lose a thing ever again! Pressfit - Our Quality, Your Solution.Important Note- Please handle the Receiver Units with care and only use the keychains given in this package to attach the Receivers to your existing keyrings. Also, the Receiver Units have to be kept switched on all the time. Switching them off will result in a Reset.