Smart Shield Systems
4-Button Keyfob Remote
Pocket-size control for your alarm system. The 2GIG-KEY2-345 is a 4-button wireless keyfob (345 MHz) that can arm Stay/Away, disarm, trigger panic, and activate a programmable output—all from up to ~350 ft (open air). It’s compact, light, and built for everyday carry with a long-life coin cell.

Why Choose This with Smart Shield Systems
- Pro enrollment & labeling: we map each button to exactly what you want (including optional no-entry-delay arming and panic behavior) and verify reporting.
- Clean automation setup: we can link the “*” button to panel outputs or a garage door relay (GDR1-345) for one-tap convenience.
- Ongoing care: battery swaps, range checks, and training so everyone uses it confidently.
Key Features
- Four dedicated actions: Arm Stay, Arm Away, Disarm, Panic/Output (panel-programmable).
- Safety press-and-hold: button presses require a ~2-second hold to reduce accidental activations.
- Programmable output control: use the “*” button for lights/garage via the panel or 2GIG-GDR1-345.
- Long wireless reach: ~350 ft open air to a 2GIG wireless panel (site-dependent).
- Encrypted option available: the KEY2e-345 adds eSeries encrypted signaling for supported panels.
Product Specifications (At-a-Glance)
- Model: 2GIG-KEY2-345 (non-encrypted); optional KEY2e-345 (encrypted).
- Frequency: 345.00 MHz (crystal-controlled).
- Code outputs: Arm, Disarm, Panic, Relay/Output.
- Range: ~350 ft (106.7 m) open air.
- Battery: CR2025 3 V lithium coin cell (user-replaceable).
- Dimensions / Weight: 1.23″ × 2.26″ × 0.45″; ~0.65 oz (18.4 g).
- Environment: 32–120 °F (0–49 °C); 5–90% RH (non-condensing).
- Housing: ABS; ETL, FCC, IC listed.
Compatibility Notes
- Designed for 2GIG control panels using the 345 MHz radio family (e.g., GC2/GC2e/GC3/GC3e/EDGE). We’ll confirm panel radio and program functions/hold times accordingly.
- Want encrypted signaling? Choose the KEY2e-345 with eSeries encryption on compatible panels.
Popular Use Cases
- One-tap arm/disarm from the driveway or front walk
- Panic access on a keychain for quick emergency signaling
- Trigger an output (lights/garage) without opening the app
Frequently Asked Questions
By default: Arm Away, Arm Stay, Disarm, and Output/Panic (configurable). We program the exact behaviors you want.
Yes—hold for ~2 seconds to send a command. This reduces accidental presses.
Yes—panics (audible, silent, auxiliary, or fire) can be enabled in programming; some panels allow press-and-hold of two buttons to trigger panic.
Yes—pair the “*” button with the 2GIG-GDR1-345 receiver to open/close a compatible garage door.
A CR2025 coin cell. We install fresh batteries and your panel/app will alert on low battery. (Typical life varies with use and range.)
Spec is ~350 ft open air; actual range depends on construction and panel placement. We test signal at your driveway/entry during install.
Additional Resources
Download ManualReady for Pocket-Size Control?
Smart Shield Systems will enroll and label your 2GIG-KEY2-345 4-Button Keyfob Remote, map the functions you want, and test range and panic behavior—so it works exactly the way you expect, every time.