Application: signal detector Feature: Jamming Signal Detector Product name: Professional Jamming Signal Detector VS-UJ2 Size/Weight: L 11.6 x W 7 x T 3.3 cm/about 170 g Power: 9V ~ 16V DC, 150 mA Detecting Frequency01: 1. Wideband jamming of WiFi and cellphone frequency bands Detecting Frequency02: 2. 315 433 and 868 MHz narrowband jamming (single channel transmitter) Bandwidth Resolution: FULL band detection Alarm output01: Standard model: 1.0A relay with NO-NC output with anti-cut protection Alarm output02: Special model: 1.0A relay with NO-NC output without anticut protection Warning mode: 8 LEDs Sensitivity Tuner: Adjust the sensitivity level to set the desired scan distance