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4-Button Keyfob Remote (KEY2)

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 Keyfob 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


What do the four buttons do?


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.


How far will it work from the house?


The datasheet lists ~350 ft (106.7 m) open-air to a compatible wireless panel. Indoor range varies with construction and panel placement.


Which battery does it use and how long does it last?


A CR2025 3 V coin cell. Distributor listings cite multi-year life (up to ~5 years) depending on usage and signal conditions.


Is there an encrypted version?


Yes—the KEY2E-345 is the encrypted eSeries variant for supported 2GIG panels. We’ll recommend the right version for your system.


Ready 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.

Additional Resourses

Proudly Serving All of San Diego

Address: 9655 Granite Ridge Dr Suite 200, San Diego, CA 92123
Phone: (844) 477‑7627
Email: office@smartshieldsystems.com

Smart Shield Systems is deeply embedded in the San Diego community and exclusively serves residential and commercial clients within the San Diego area.

Our expert team installs advanced security systems - including alarms, surveillance, smart locks, automation, and wellness monitoring - across neighborhoods such as La Jolla, North Park, Carmel Valley, Mira Mesa, Pacific Beach, University City, Scripps Ranch, Kearny Mesa, Mission Valley, and more.

Let’s start a conversation

Book Your Free Consultation call Now

Home or Commercial?

Contact us:

(844) 477‑7627

9655 Granite Ridge Dr Suite 200, San Diego, CA 92123

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