Anti-loss device with locator GPS and voice recording function. Helps locate lost items and facilitates remote selfies.

Portable device for locating items and recording sound, remotely controlled via an app. It allows for taking selfies and helps prevent loss or theft.

Wireless signal detector designed to identify transmitting devices and eavesdropping equipment. It features a telescopic antenna, LED display, and buttons for mode and sensitivity control.

The GSM LTE signal amplifier enhances cellular network coverage in buildings. The kit includes an indoor panel antenna, an outdoor Yagi antenna, cables, a power supply, and a user manual.

The baby oxygen monitor measures the oxygen level in a child's blood. The set includes an electronic sensor with a display and blue straps with Velcro for securing it to a finger or foot.