Fyearfly HK-809

Specification: Item Type: Signal Detector Model: HK-809 Material: ABS technical plastic. Frequency range: 1MHz-2.8Mḥz Dynamic detection range: >72dB Detection sensitivity: ≤0.03mv in the main frequency band Detection range: For 2.4 GHz wireless camera: 15 m² For 1.2GHz wireless camera: 26 m² For 2G 3G 4G mobile signal: 5-25m² Magnetic detection sensitivity: approx. 50 ~ 300 mm/1.97 ~ 11.81 inches. Indication: Dual LED indication with six levels and variable tone sound indication. Detector battery: 1 x built-in 3.7V 18500 1600mAh lithium battery FLEXIBLE TORCH BATTERY - 1 x 3.7V 1400mAh 18500 lithium battery, comes with built-in battery. Working current: 45-75mA Continuous operation: 20-35 hours Package List: 1 x Signal Detector 1 x Flexible Tube Torch 1 x charging cable.