Smart Shield Systems
4-Button Keyfob Remote (KEY2)
Pocket-size control for your alarm system. The 2GIG KEY2-345 is a 4-button wireless keyfob (345 MHz) that lets you arm, disarm, trigger panic, and activate a programmable output—perfect for quick access as you arrive or leave. Rated to ~350 ft open-air range, with compact dimensions and long-life coin-cell power.

Why Choose This with Smart Shield Systems
- Pro enrollment & testing so every button does exactly what you expect (including optional no-entry-delay arming or a panic action).
- Clean programming of panel outputs (e.g., lights/garage trigger via panel PGM) for one-tap convenience.
- Ongoing support—battery replacements, range checks, and user training.
Key Features
- Four dedicated actions: Arm, Disarm, Panic, Relay/Output control (panel-programmable).
- 345 MHz crystal-controlled transmitter; ~350 ft (open air) to compatible panels.
- Compact & durable: ABS housing, 1.23″×2.26″×0.45″, ~0.65 oz with battery.
- Long-life coin cell: CR2025 3 V lithium (user-replaceable). Listings cite multi-year life (up to ~5 years depending on use).
Product Specifications (At-a-Glance)
- Model: 2GIG-KEY2-345 (non-encrypted); also available as KEY2E-345 (encrypted eSeries).
- Frequency / Range: 345 MHz, ~350 ft open-air to wireless control panel.
- Outputs: Arm, Disarm, Panic, Relay/PGM control.
- Environment: 32–120 °F (0–49 °C); 5–90% RH, non-condensing.
- Power: 1× CR2025 lithium coin cell (3 V).
- Certifications: ETL, FCC, IC.
Compatibility Notes
- Designed for 2GIG control panels using 345 MHz sensors.
- Also pairs with Qolsys IQ Panel 2 Plus (345 MHz variant) that supports 2GIG/Honeywell-345 sensors; all IQ Panel 2 Plus versions also support PowerG keyfobs (separate SKUs). We’ll verify your panel’s radio before enrolling.
Popular Use Cases
- One-tap arm/disarm from the driveway
- Panic button access on a keychain
- Trigger panel output (e.g., lights/garage via panel PGM)
Frequently Asked Questions
They can be set for Arm, Arm (no-entry-delay), Disarm, Panic, and Relay/PGM control—exact mapping is programmed at the panel during installation.
The datasheet lists ~350 ft (106.7 m) open-air to a compatible wireless panel. Indoor range varies with construction and panel placement.
A CR2025 3 V coin cell. Distributor listings cite multi-year life (up to ~5 years) depending on usage and signal conditions.
Yes—the KEY2E-345 is the encrypted eSeries variant for supported 2GIG panels. We’ll recommend the right version for your system.
Additional Resources
Download ManualReady for Pocket-Size Control?
Smart Shield Systems will enroll and test your 4-Button Keyfob Remote (KEY2), set up the button functions you want, and make sure it works reliably with your panel and automations.