---
product_id: 9400028
title: "CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru"
brand: "crl"
price: "฿4923"
currency: THB
in_stock: true
reviews_count: 8
category: "Crl"
url: https://www.desertcart.co.th/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru
store_origin: TH
region: Thailand
---

# Theft-proof locking device Easy installation with included hardware Eliminates cold drafts CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru

**Brand:** crl
**Price:** ฿4923
**Availability:** ✅ In Stock

## Summary

> 🔒 Speak securely, stay draft-free, and install with ease — the professional’s choice for public spaces!

## Quick Answers

- **What is this?** CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru by crl
- **How much does it cost?** ฿4923 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru)

## Best For

- crl enthusiasts

## Why This Product

- Trusted crl brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Fit:** Fits holes from 2.25 to 4.25 inches, adaptable for various glass thicknesses with optional hardware.
- • **Effortless Setup:** Comes with all necessary gaskets and screws for quick, hassle-free installation on glass up to 1/4 inch thick.
- • **Secure Your Space:** Robust theft-proof locking device ensures peace of mind in busy public environments.
- • **Draft-Free Comfort:** Advanced no-draft design keeps interiors cozy by blocking cold air infiltration.
- • **Sleek & Professional:** Satin anodized aluminum finish delivers a modern, clean look that elevates any ticket window or box office.

## Overview

The CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru (model 834A) is a sleek, durable aluminum unit designed for secure voice communication at ticket windows and box offices. It features a theft-proof locking device, eliminates drafts to maintain interior comfort, and includes all mounting hardware for easy installation on glass up to 1/4 inch thick. Its satin anodized finish offers a modern aesthetic, making it a trusted solution for professional public spaces.

## Description

C.R. LAURENCE 834A CRL Satin Anodized Aluminum 5-5/16" No-Draft Speak-Thru. CRL No-Draft Speak-Thrus are designed to allow audible transmission of voice requests at ticket windows, box offices and more. They prevent tampering from the outside, and stop drafts to the interior. The 834 Series is made of aluminum. Each unit is individually boxed with gaskets and mounting screws for installation on glass up to 1/4 inch (6 millimeter) thick. For thicker glass up to 3-3/4 inch (95 millimeters), you can use the optional four inch (102 millimeter) screws Cat. No. 8324. CRL No-Draft Speak-Thrus require a minimum hole diameter of 2-1/4 inch (57 millimeter), and will cover holes up to 4-1/4 inch (108 millimeter). Recommended hole diameter is 3-1/2 inch (89 millimeter)..

Review: Profesional look. - Fits as described. It looks clean and well made. I initially thought that it would slip or slide down, but the cork inserts prevents that from doing so. It prevents cold drafts from entering into the booth. We are currently purchasing a second one.
Review: Exactly what I needed. - They fit perfectly, exactly what I needed. Would recommend, great quality for the price for sure!

## Features

- Easy-to-Install
- Eliminates Drafts
- Theft-Proof Locking Device

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | CRL |
| Color | Satin Anodized |
| Finish Type | Satin Anodized |
| Material | Aluminum |
| Mounting Type | Wall Mount |
| Recommended Uses For Product | windows |

## Product Details

- **Brand:** CRL
- **Color:** Satin Anodized
- **Finish Type:** Satin Anodized
- **Hole Count:** 1
- **Material:** Aluminum
- **Mounting Type:** Wall Mount
- **Number of Handles:** 1
- **Recommended Uses For Product:** windows
- **Special Feature:** Theft-Proof Locking Device, Eliminates Drafts
- **Style:** Modern

## Images

![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 1](https://m.media-amazon.com/images/I/71YQMS72rLL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 2](https://m.media-amazon.com/images/I/31itKPda2fL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 3](https://m.media-amazon.com/images/I/51fDf208BZL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 4](https://m.media-amazon.com/images/I/61qxpnEjpeL.jpg)
![CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru - Image 5](https://m.media-amazon.com/images/I/61U5ZruSPBL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Profesional look.
*by J***Z on January 25, 2017*

Fits as described. It looks clean and well made. I initially thought that it would slip or slide down, but the cork inserts prevents that from doing so. It prevents cold drafts from entering into the booth. We are currently purchasing a second one.

### ⭐⭐⭐⭐⭐ Exactly what I needed.
*by A***Y on September 15, 2025*

They fit perfectly, exactly what I needed. Would recommend, great quality for the price for sure!

### ⭐⭐⭐⭐⭐ Flexibility
*by K***H on September 13, 2024*

This product looks good and is well thought out the gasket will accept or cover holes anywhere from 3" to About 4.5". Very clean and professional looking.

## Frequently Bought Together

- CRL Satin Anodized Finish Aluminum No-Draft Speak-Thru
- Mophorn 304 Stainless Steel Drop-in Deal Tray 12" Deep x 10" Wide x 1.6" High Brushed Finish for Cash Register Window
- Retevis RT-9908 Window Speaker,Window Intercom Dual-Way Voice,Window Speaker Intercom System for Business,Bank,Ticket Window

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.th/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru](https://www.desertcart.co.th/products/9400028-crl-satin-anodized-finish-aluminum-no-draft-speak-thru)

---

*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-20*