Wrist Watch Style Anti Loss Device Blue

Product information: Model: TF-380 Type: Anti loss device Scope of application: Children Volume ≥: 80 (dB) Lighting function: None Working voltage: 1.5V (V) Working current: 1 (mA) Color: Blue Product functions and features: 1. Easy to use and wide applicability: This machine consists of two parts: a slave (transmitter) and a master (receiver). It is compact and easy to carry, and is widely used for preventing loss and theft of expensive and heavy items such as mobile phones, wallets, bags, children, etc 2. Fully functional, stable performance, adjustable distance (0-15 meters), anti loss, search, alarm sound prompt (or with vibration function), automatic power saving, and other functions. There are 512 encoding options using microcomputer control technology, and its performance is absolutely stable and reliable 3. Novel appearance, green and environmentally friendly design, compact and exquisite, with a usage frequency of 433MHz and a receivin