Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

AIPHONE Postal Lock: Postal Lock - Security Locks for Intercoms
AIPHONESecurity Locks for Intercoms

AIPHONE Postal Lock: Postal Lock

The AIPHONE GT-OP3 is a vandal-resistant postal lock designed for use as a panel module within the GT series of intercom systems. This security lock includes mounting hardware for installation and is compatible with…

SKU 3G-OTH-391872

Also listed as: GTOP3 · GT OP3

Brand
AIPHONE
Item
Postal Lock: Postal Lock
Category
Security Locks for Intercoms
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

AIPHONE
Manufacturer Part Number
GT-OP3
Features
Vandal Resistant
Includes
Mounting Hardware
Product Type
Postal Lock
Compatible with Series
GT
Compatible Product Type
Panel Module

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

AIPHONE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The AIPHONE GT-OP3 is a vandal-resistant postal lock designed for use as a panel module within the GT series of intercom systems. This security lock includes mounting hardware for installation and is compatible with AIPHONE GT series panel modules.

Frequently Asked Questions

What is the AIPHONE GT-OP3 postal lock used for?

The AIPHONE GT-OP3 is a vandal-resistant postal lock designed for use as a panel module in GT series intercom systems. It secures mail delivery access in multi-tenant buildings, integrating with AIPHONE GT series panels to control entry for postal carriers.

What are the specifications of the AIPHONE GT-OP3?

The AIPHONE GT-OP3 is a postal lock compatible with GT series panel modules. It is vandal-resistant and includes mounting hardware. The manufacturer part number is GT-OP3. This security lock is designed for integration into AIPHONE GT intercom systems.

Where to buy the AIPHONE GT-OP3 worldwide?

3G Electric supplies the AIPHONE GT-OP3 postal lock worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this AIPHONE GT series component for your intercom system.

How to install the AIPHONE GT-OP3 postal lock?

Install the AIPHONE GT-OP3 using the included mounting hardware. It is designed as a panel module for GT series intercoms. Follow AIPHONE's guidelines for secure mounting and electrical connection. For specific steps, consult the GT series installation manual.

Used in

Common applications for AIPHONE
Industrial facility entry control — AIPHONE AX-DVF video door station for outdoor access points
Multi-tenant office building — AIPHONE JP-4MED primary station for centralized communication
Warehouse intercom network — AIPHONE KB-DAR audio door station for interior and exterior zones
Security checkpoint integration — AIPHONE AX-DM audio door station with surface mount for quick installation
Residential complex gate entry — AIPHONE AX-DVF-P flush-mount video station for aesthetic integration
Maintenance of existing intercom systems — AIPHONE 87200250C non-shielded wire for replacement runs

AIPHONE Products

3G Electric supplies AIPHONE security locks for intercoms. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
AIPHONE Blank Panel: Blank Panel, GF-BP
AIPHONE
AIPHONE Blank Panel: Blank Panel, GF-BP
AIPHONE Camera Panel: Camera Panel, GT-VP
AIPHONE
AIPHONE Camera Panel: Camera Panel, GT-VP
AIPHONE Front Frame: Front Frame, GT-4F
AIPHONE
AIPHONE Front Frame: Front Frame, GT-4F
AIPHONE Hooded Surface Mount Box: Hooded Surface Mount Box, GT-102HB
AIPHONE
AIPHONE Hooded Surface Mount Box: Hooded Surface Mount Box, GT-102HB
AIPHONE Intercom Keypad: Keypad, GT Entry Panels, GT-10K
AIPHONE
AIPHONE Intercom Keypad: Keypad, GT Entry Panels, GT-10K
AIPHONE Housing Panel: Housing Panel, KA-DGR PANEL
AIPHONE
AIPHONE Housing Panel: Housing Panel, KA-DGR PANEL

More from AIPHONE

View all AIPHONE parts
AIPHONE Frame: Frame, GT-OP2
AIPHONE
AIPHONE Frame: Frame, GT-OP2