The Guide TD433L 3.0 LRF Thermal Monocular is built for hunters, outdoor professionals, and security specialists who demand precision, long-range performance, and portability in one compact device. Featuring a high-sensitivity 12 μm infrared detector with 400×300 resolution and a 35 mm lens, the Guide TD433L thermal monocular with laser rangefinder delivers impressively crisp thermal images even in complete darkness, fog, or adverse weather. With NETD down to 20 mK, subtle temperature differences are captured clearly, making it a reliable tool for night surveillance and extended hunting excursions. Its detection range of up to 1,800 m ensures you can identify heat signatures at long distances, giving you confidence in expansive outdoor environments.

The integrated 1000m laser rangefinder allows precise distance measurement for targeting, scouting, and observation, while the ergonomic ambidextrous design and central focusing roller ensure comfortable one-handed operation. Rugged and IP67-rated, the Guide TD433L long-range thermal monocular withstands dust, water, and tough environmental conditions, making it a dependable companion in the field.

Equipped with a replaceable high-capacity 18650 battery, the TD433L provides up to 12 hours of continuous use, with blind installation even in low-light conditions. Built-in Wi-Fi connectivity and smart app integration allow real-time streaming, recording, and firmware updates. Its 32 GB internal storage supports capturing video with sound and storing over 100,000 images, ensuring you can document long sessions without interruption. The Guide TD433L compact LRF thermal monocular combines advanced performance, durability, and versatility, offering exceptional value for outdoor and professional applications.

Key Features

• High-Sensitivity Thermal Sensor: 12 μm detector with 400×300 resolution and 35 mm lens for crisp, detailed imaging in complete darkness.

• Built-In Laser Rangefinder: Measures distances up to 1000 m, providing precise targeting for hunting, observation, and night surveillance.

• Extended Battery Life: 18650 replaceable battery provides up to 12 hours of runtime, with blind installation in the dark.

• Rugged, Compact Design: IP67-rated housing for durable use in rain, dust, and harsh conditions.

• Smart Connectivity and Storage: Wi-Fi streaming, app control, and 32 GB built-in storage for video and images.

• Easy Operation: Ambidextrous design with central focusing roller makes the Guide TD433L compact LRF thermal monocular simple to use in any scenario.

Full Specifications

What's In The Box

• Guide TD433L 3.0 LRF Thermal Monocular
• Hand Strap
• Eye Mask
• Battery Charger
• 18650 Battery ×1
• 5V 2A Adapter
• USB-A to USB-C Cable
• Quick Start Guide
• Warranty Card

TargetIR App

Stream HD photos and videos from your Guide Sensmart device direct to your smartphone through WiFi integration. This app has the ability to remotely access the image bank of Guide devices and share content in real time on other applications.

About Guide IR

Established in 2016, Guide Sensmart is an up and coming R&D and manufacturer company of night vision devices who utilise their cutting-edge thermal firmware to create a wide variety of night vision products. Their products range from thermal monoculars, binoculars and scopes which are used for hunting, law enforcement and outdoor applications, to thermal surveillance cameras used for security and high-performance thermal cameras that are used for thermography, smart manufacturing and intelligent farming purposes. With an emphasis on integrity and environmental responsibility, Guide delivers innovative thermal and night vision products that enhance the everyday lives of people. 

Product Code: GUI-TIGUI046