ETS

The Educational Testing Service is the world's largest private organization that conducts educational testing and assessment. Founded in 1947 and based near Princeton, New Jersey, this non-profit aims to promote quality and fairness in education worldwide by offering fair and valid assessments grounded in rigorous research. The company's guiding principles include quality, fairness, integrity, and social responsibility, ensuring its tests meet high standards and are as unbiased as possible.

Core Product Portfolio

ETS specializes in audio solutions and security system parts. Their product system revolves around modular kits and individual components designed for professional surveillance and security integration. ETS offers a wide range of specialized audio surveillance equipment divided into three main categories:

Microphones
The company offers a variety of microphone options, including the SM1 Series with both omnidirectional and unidirectional models, the highly directional PMD-1 microphone, and various covert microphones hidden inside everyday objects like smoke detectors and electrical boxes for discreet audio monitoring.

Audio Processors & Mixers
This category includes the SMM-4 Four-Channel Simple Microphone Mixer and other mixing options like the SMM2 Mixer. The product line also features advanced base stations (SM3/SM4/SM6/SM8/SM16) that manage multiple audio channels and connect with recording and playback devices.

Surveillance Kits
ETS provides pre-set surveillance kits in 1, 2, 4, 8, and 16-zone setups. These complete packages come with all necessary parts - including microphones, interface boxes, cables, and legally required warning labels - delivering turnkey audio surveillance solutions for different operational neeeds.

The ETS Advantage

ETS emphasizes dependable and tough equipment built for tough environments. A key advantage is their flexibility; they supply everything from individual microphones to complex multi-zone systems and are willing to create custom solutions for specific project needs. This makes them a versatile partner for security experts seeking tailored audio surveillance tools.