Venoro Wireless RF Item Locator, Key Finder Locator Item Tracker, Key, Phone, Pet, Child, Purse Finder with 1 Portable Transmitter and 4 Receivers (KF4) High Precision Quality: High quality plastic makes the key finder more exquisite. High glossy remote control (transmitter) and base(can be installed on the wall), upgraded chip and replaceable battery built-in perfectly perform the function of it. Mini size with simple-style design will be a perfect decoration (with a convenient hole to loop onto keychains) . Light and small, easy to carry around and operate. Two-way, One-tap Operation: 4 receivers correlated with 1 RF transmitter (Remote Control) , attach the receives to any 4 items and simply press the Number buttons on the transmitter to locate them. Safely storing your wallet, keys or other precious belongings becomes a breeze. Powerful and Long distanace range: The sounds of receivers are bright and clean, Up to 80dB beeping sound and 30m (100ft ) wireless range in open area. You will not miss important reminder. Portable and Practical: With large press buttons, Wireless search that easily penetrates though walls, cushions and doors with a push of a button. The key finder will be a perfect aid for young mothers, senior citizens and all busy working people. Never again waste time looking all over for your missing personal items! Low Consumption: Low consumption and long standby time with stable wireless frequency which is environmental and have no radiation. CE, RoHS , FCC approval. Batteries included, lasts up to a year.