Fenix AER-04 Remote Pressure Switch (Fenix, SKU: AER-04) enables remote activation of selected Fenix tactical flashlights. It is compatible with the Fenix PD45R ACE LED Flashlight (SKU: PD45R ACE), as well as models including the TK30, TK22 V2.0, TK22 UE and HT18. The adapter replaces the flashlight's tail cap, while the cable allows the control panel to be positioned within easy reach.
The panel has two buttons with different functions. The elongated, silent pressure pad activates momentary light: the flashlight stays on while the pad is held and turns off when it is released. The round click switch activates constant light without having to hold it down; pressing it again turns the light off. The panel has no separate brightness selection or strobe button.
The flexible PU cable is 23 cm long. The A6061-T6 aluminum adapter with a HA-III hard-anodized finish resists abrasion, while the IP68-rated housing protects against dust and immersion in water to 2 m for 30 minutes. The panel can be secured using the included hook-and-loop fastener or nylon cable ties. Compatibility should be checked for the specific flashlight model, as the use of a 21700 battery alone does not determine whether the switch will fit.
• confirmed compatibility with the Fenix PD45R ACE flashlight
• silent pressure pad for momentary light
• separate switch for turning constant light on and off
• flexible PU cable with a length of 23 cm
• adapter made of A6061-T6 aluminum with a HA-III hard-anodized finish
• two panel mounting options: hook-and-loop fastener or cable ties
• protection rated IP68 for outdoor use
• remote switch Fenix AER-04 with cable and flashlight adapter
• hook-and-loop fastener for mounting the panel
• four nylon cable ties
• manufacturer: Fenix
• model and manufacturer part number: AER-04
• barcode (EAN): 6942870307671
• type: wired remote switch with a pressure pad
• compatibility: selected Fenix flashlights, including the PD45R ACE, TK30, TK22 V2.0, TK22 UE and HT18
• controls: momentary light and constant light on/off
• cable length: 23 cm
• overall length specified by the manufacturer: 340 mm
• cable material: flexible PU
• adapter material: A6061-T6 aluminum
• adapter finish: HA-III hard anodizing
• panel mounting: hook-and-loop fastener or cable ties
• protection rating: IP68; dustproof and submersible to 2 m for 30 minutes
• weight specified by the manufacturer: 42 g
The Fenix AER-04 provides convenient control of momentary and constant light from a separate panel. It is a practical accessory for the PD45R ACE flashlight and other compatible Fenix models.