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Autonomous Adhesive Denial Drone AADD-2 'Barnacle'

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Electromagnetic Overpressure Charge EOC-8

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Electrostatic Dermal Adhesion Projector

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Electrothermal Chemical Carbine ETCC-5 'Flashpoint'

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Electrothermal Compression Lance ETCL-9 'Ironlung'

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Electrostatic Needle Array Rifle ENAR-3 'Porcupine'

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Electrostatic Flensing Projector EFP-1 'Skinreader'

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Endolymphatic Pressure Cascade Rifle

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Endocrine Cascade Volatilization Lance ECVL-5 'Burnout'

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Ferroelectric Shatter Sidearm FESA-2 'Gravel'

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Ferrofluid Induction Cannon FIC-6 'Ironbloom'

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Ferrofluid Dermal Infiltration Drone FDID-6 'Ironblush'

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Entropic Dielectric Pulse Emitter EDPE-5 'Candle'

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Galvanic Myofibril Lash

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Galvanic Marrow Projector GMP-1 'Marrowbone'

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Galvanic Interstitial Fluid Displacement Lance

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Galvanic Disruption Gauntlet GDG-2 'Palsy'

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Galvanic Periosteal Fatigue Emitter GPFE-4 'Hairline'

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Galvanic Vapor Diffusion Pistol GVDP-1 'Saltlick'

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Gauss Flechette Repeater GFR-3 'Needlerain'

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Gravimetric Induction Pistol GIP-4 'Undertow'

energy

Umbraline KeyGuard KG-2 'Fang'

A keychain fob containing a compact 50,000-volt stun unit and a 120-decibel alarm, activated by different button presses on the fob's surface. The KG-2 combines two defense modalities in a device that clips onto any keyring and is no larger than a standard car remote. A short press of the main button activates the alarm; a long press activates the stun electrodes on the fob's end. The device provides a binary response option: noise for situations where attention is the best defense, and electricity for situations where physical deterrence is needed.

Umbraline's design philosophy with the KG-2 is 'defense you already carry.' Keys are the second most commonly held object after smartphones, and a keychain attachment requires zero additional carry commitment. The fob's housing is impact-rated polymer in matte black, and the stun electrodes are concealed within what appears to be a decorative tip. The alarm speaker is hidden behind ventilation-style slots in the housing.

The KG-2 costs Φ75 and runs on a replaceable coin cell battery that provides approximately forty stun discharges or six hours of continuous alarm output. Umbraline sells the KG-2 as an entry-level product for customers who may later upgrade to their more sophisticated offerings. It is their second-bestselling product after the PS-X phone case and is frequently purchased in multiples as gifts.

name

Umbraline KeyGuard KG-2 'Fang'

aliases

Fang
KG-2
Shock Key
Keychain Zapper

category

self_defense

manufacturer

UMBRALINE PERSONAL DEFENSE

tier availability

Tier 1+

legality

Unrestricted

base technologies

Dual-mode alarm/stun integration
Keychain form factor miniaturization
Concealed electrode housing

specifications

stun voltage: 50,000V
stun amperage: 2.5 milliamps
alarm output: 120 dB
activation: short press (alarm), long press (stun)
battery: CR2032 replaceable
stun discharges per battery: ~40
alarm duration per battery: ~6 hours
weight: 26 g
dimensions: 6 cm x 2.5 cm x 1.5 cm
cost: Φ75

tactical use

Keep keys in hand when walking through risk areas — this is standard advice regardless of whether the keychain is weaponized. When threatened, assess whether noise or electricity is the better response. In populated areas, the alarm draws attention; in isolated areas, the stun provides direct deterrence. The stun electrodes on the fob's end can be used in a jabbing motion similar to holding a key between the knuckles, but with electrical augmentation. The two-mode design means you are never deploying the wrong tool.

cultural context

The KG-2 occupies the same space as the SentryGuard PS-1 and HarborTech SS-1 — tools so basic and affordable that carrying one is a social minimum. Umbraline's contribution is combining two functions into a single device on the keychain, reducing clutter for people who already carry a spray, an alarm, and a stun device as separate items. In GLMZ's self-defense ecosystem, the KG-2 is a generalist tool: not the best alarm, not the best stunner, but always present and always ready.

story hooks

A KG-2 was used to stun an attacker who turned out to be an undercover corporate security operative — the resulting investigation revealed that the operative was targeting the KG-2's owner for surveillance, not robbery.
Umbraline has received a bulk order for 10,000 KG-2 units from an anonymous buyer — the quantity suggests either a corporate security contract or a community-scale armament program.

related entities

Fanta Kato-Adomako
GLMZ
HarborTech SafeScream SS-1 'Banshee'
SentryGuard PepperShot PS-1 'Sting'
Street Custom 'Tooth Fairy' Pneumatic Bolt Pistol
Umbraline PhoneShell PS-X 'Last Call'

physical description

visual profile	A sleek, compact keychain fob resembling a minimalist car remote or high-end USB dongle. Rounded rectangular silhouette with a distinctive tapered end housing concealed stun electrodes. Sits comfortably in a closed fist or dangles unobtrusively from a keyring among standard keys.
dimensions	60mm length × 25mm width × 15mm depth; electrode tip adds ~8mm functional reach
weight description	Featherlight—barely noticeable in a pocket or keychain, yet substantial enough to feel purposeful in the palm. Dense polymer construction masks the 26-gram mass effectively.
primary material	Impact-rated polymer composite frame with recessed stainless steel electrode contacts at the tapered tip
finish	Matte black polymer body with a subtle satin sheen. Electrode tips feature brushed steel contacts. Ventilation slot details have a dark metallic accent.
color scheme	Matte black primary with stainless steel electrode accents; optional safety indicator rim in deep gunmetal gray
grip texture	Smooth, slightly textured matte polymer—designed for secure grip even with sweaty or augmented hands. Tapered end fits naturally between knuckles or extended between fingers.
distinctive features	Concealed electrode housing disguised as a decorative fob tip Dual-function button interface with short/long press activation Hidden speaker grilles appearing as subtle ventilation slots along the side Minimalist industrial design with no visible branding on the primary surface Recessed CR2032 battery compartment (internal) Smooth edges designed for keyring integration without snagging
manufacturer markings	UMBRALINE PERSONAL DEFENSE logo embossed subtly on the rear face in raised lettering; serial/batch code etched on the battery compartment interior; regulatory compliance marks on the underside
condition typical	Fresh units appear pristine with sharp edges and unmarred polymer. Field-worn examples show minor scuffing on the matte finish, worn grip texture from repeated pocket carry, and possible micro-scratches around the electrode tip from contact with key fobs. Never shows structural damage—the impact-rated polymer is durable. Older units may have faded lettering or dulled electrodes.

image prompt

Product photography of a compact black keychain stun device (Umbraline KeyGuard KG-2 'Fang') lying on a dark brushed metal surface next to standard silver keys, shot with dramatic side-lighting that catches the tapered steel electrode tip and ventilation slot details. Close-up macro angle showing the matte black polymer texture and minimalist industrial design. Neo-noir urban aesthetic: cool blue-tinted accent light on the electrode contacts, warm practical light on the housing, shallow depth of field isolating the fob from the keyring. High-resolution product catalog style, emphasizing the deceptive simplicity and dual-function capability. Shot from above at 45 degrees to show form factor and scale against keys. --ar 3:2 --v 6

visual prompt