Remote control key AER-04

The description AER-04 is a professional control key installed instead of a tail cap for some Fenix flashlights that operate with 21700 batteries and have a tail diameter of 29 mm (such as TK30, TK22 V2.0, TK22 UE, HT18). It consists of a cable approximately 23 cm (9 inches) long connecting the flashlight and the switch, with a pressure pad and a tactical switch — allowing you to control turning the flashlight on/off or momentary-on easily and quickly. The switch is made of high-quality aluminum (type A6061-T6) with scratch-resistant treatment — increasing its durability and suitable for outdoor or tactical use. Common uses Controlling flashlights during hunting, trips, or outdoor activities without needing to remove your hand from the weapon or place. Mounting the flashlight on a helmet, rifle, or holder, then turning on the light easily with a button press from a comfortable position. Security or tactical tasks: silent operation (without "click" sound) suitable for sensitive missions. Use in maintenance or manual work — allowing free-hand lighting without holding the flashlight directly. Key Features Feature / Benefit Two operation modes: - Momentary press (momentary) - Constant-on (continuous) You can activate the light temporarily (like a flash or quick light) or keep it on continuously as needed. Silent press & tactical operation Suitable for hunting or tasks requiring discretion. Durable metal body + scratch-resistant treatment High durability for intensive use and harsh conditions. Flexible cable 23 cm long Allows flexible installation and positioning of the switch in a convenient location (hand, helmet, arm, ...). Water and dust resistant (IP68) Suitable for outdoor use, rain, dust, or tough conditions. Direct installation instead of tail cap No complex modifications needed — just remove the regular cap and replace with AER-04.