พวงกุญแจป้องกันของหาย (5 พวงกุญแจ 1 ตัวควบคุม)

ติดพวงกุญแจไว้กับสิ่งของมีค่า เช่น โทรศัพท์มือถือ iPad กระเป๋าสตางค์ กุญแจบ้าน เป็นต้น เมื่อกดปุ่มที่ตัวควบคุมตัวพวงกุญแจจะมีเสียงดังบอกให้เรารู้ว่ามันอยู่ที่ไหน ป้องกันหายหรือลืม ควบคุมได้ในระยะทาง 20 เมตร ตัวควบคุม 1 ตัวสามารถควบคุมพวงกุญแจได้ 5 ตัว    Wireless Key Finder set with 1 Transmitter and 5 Receivers - the convenient, high tech solution to finding your keys, cell phone, and other small gadgets is here. Never misplace anything again!   This wireless key finder uses the latest electronic wave search technology to locate your keys and will work up to 20 meters. Inferior technology utilizes clapping or whistling, but with this key finder, it's just a matter of pressing the "find" button on the remote. A loud beeping alarm from the receiver will then alert the user of its location, even when hidden under a pile of clothes or stored inside your closet.   This key finder can make finding anything so much easier, not just keys. With 5 receivers included, you can attach one to your wallet, purse, iPod, iPhone, or anything else portable, big or small, and it can be easily found with the press of
 a button. Cats and dogs just love to hide things and even children like to play pranks. Save yourself time and frustration when you find items missing by simply using this key finder.   • Lightweight, yet durable keychain receiver • Includes 5 individual receivers controlled by 1 transmitter • Superior search technology - simple press of a button (no clapping or whistling) • Extra-long finding range: over 20m • Extended battery life: over 2 years with standard use • Makes the perfect gift or resale item   Specifications:  • Primary Function: Key finder with multiple receivers • Receiver/Transmitter Range: 20M • Power: • Wireless Receiver: CR2032 (included) • Remote Transmitter: 27A (12 volt battery) included • Battery Life: Over 2 years with standard use • Dimensions: • Wireless Receiver (Key Ring): 85 x 34 x 13mm • Remote Transmitter: 120 x 43 x 16mm   Package Contents:  • Remote Transmitter • 5x Receiver • User Manual • Wall Mount for Remote