GRI T8800 Temperature Sensor, Form Relay Output with on Board Sensor Only

Designed for precise point monitoring in security and facility applications, the George Risk Industries (GRI) T8800 Temperature Sensor delivers dependable, single-sensor temperature detection that integrates seamlessly with alarm and surveillance systems. The T8800 features an on-board sensor (or order as T8800R with a remote probe) and supports a remote probe run up to 500'—ideal for server rooms, freezers, mechanical rooms, and other critical environments. With a programmable monitoring range (no probe: -10°F to 176°F) and a Form relay output, the T8800 provides actionable notifications to your security or building management platform. Operating on 7.5–15 V DC, the device fits common low-voltage security power architectures and supports hybrid installation for flexible mounting. Built in the USA and backed by a 1-year limited warranty, the GRI T8800 balances rugged reliability with simple integration for professional monitoring and surveillance setups. Add the T8800 to your security or environmental monitoring system to protect assets, maintain compliance, and reduce downtime—contact us to configure or order the right variant for your site.

• Reliable single-sensor monitoring for focused temperature protection, reducing false alarms and simplifying installation
• Optional remote probe support up to 500' for flexible placement in hard-to-reach or sensitive areas
• Relay (form) output enables direct integration with security, alarm and building management systems
• Low-voltage operation (7.5–15 V DC) for compatibility with common security power supplies and backup systems
• Compact hybrid installation and US-made reliability with a 1-year limited warranty for peace of mind