Non Linear Junction Detectors (NLJD)

The Non-Linear Junction Detector (NLJD) range includes AT-801 (full-size unit, 2.4–2.5GHz operating band, ≤-140dBm reception sensitivity, >6m detection distance through 370mm brick walls, 1.6kg), AT-802 (compact portable variant, ≤0.52kg, ≤-125dBm sensitivity, same 370mm wall penetration), and AT-811 (enhanced model adding wireless signal detection across GSM/WCDMA/LTE/5G/Bluetooth/WiFi from 50MHz–6000MHz with direction-finding capability) — all using self-developed 2nd/3rd harmonic detection technology to locate hidden electronic eavesdropping devices, bugs, and recording equipment in walls, floors, furniture, and containers regardless of power state. GA1236-2015 compliant, with LCD display, audio/vibration alerts, and replaceable lithium batteries, ideal for government, judicial, prison, military, and corporate counter-surveillance sweeps. Available in Pakistan through Tactical Supply Pakistan