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Product Name	Livestock House Power Failure Alarm
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Product Overview	The Livestock House Power Failure Alarm is an automatic audible alarm system designed for poultry houses, pig barns, dairy facilities and other commercial livestock buildings where continuous ventilation and environmental control are critical. The system can monitor power interruption, high and low temperature conditions, and auxiliary alarm signals from compatible farm controllers or safety devices. When an abnormal condition is detected, the alarm activates an audible warning to help farm personnel respond quickly. It is suitable for both new livestock house construction and retrofit projects and can be configured according to farm layout, electrical standards, climate conditions and environmental control requirements.
Key Features	Automatic audible alarm for abnormal livestock house conditions. Monitors high and low temperature setpoints. Supports two temperature sensor inputs. Supports two auxiliary alarm inputs for compatible external controllers or safety devices. Detects power failure and provides clear front-panel status indication. Built-in backup battery supports continued alarm operation during power interruption. Independent siren provides local audible warning. Simple high-limit and low-limit adjustment. Manual test function supports routine alarm inspection. Suitable for poultry houses, pig barns and other mechanically ventilated livestock facilities.
Structural Components	The typical system includes: Wall-mounted alarm controller enclosure High-temperature limit adjustment Low-temperature limit adjustment Alarm source indicator panel Power ON/OFF control Alarm test switch Temperature sensor input terminals Auxiliary closed-loop input terminals Internal battery backup system Audible siren output Electrical terminal connections for field wiring
Working Principle / Structural Principle	During normal operation, the alarm controller continuously supervises connected temperature sensors, auxiliary safety circuits and the incoming power supply. If the temperature reaches the configured high limit or low limit, if a connected auxiliary circuit enters an alarm condition, or if the main electrical supply fails, the system activates its audible alarm and corresponding status indication. The backup battery allows the alarm function to remain available for a limited period after mains power loss. This provides an independent warning layer for livestock buildings where ventilation, heating or cooling equipment failure may rapidly affect animal conditions.
Technical Specifications	Product Type Automatic audible livestock house alarm system Power Supply 120 VAC or 240 VAC, 50/60 Hz Temperature Range 0 to 55°C Temperature Inputs 2 thermistor temperature sensor inputs Auxiliary Inputs 2 closed-loop auxiliary circuits Alarm Output 12 VDC, 1 A output Power Failure Detection Included Battery Backup Built-in backup battery, up to approximately 2 hours under the referenced configuration Audible Alarm Integrated siren backup Installation Wall-mounted, according to project requirements Project Configuration Customizable according to livestock house layout and control system
Applications	Broiler houses Layer and breeder houses Pig farrowing houses Pig nursery and finishing barns Sow gestation facilities Dairy barns and cattle housing Mechanically ventilated livestock buildings Livestock house ventilation control rooms Steel structure farm buildings New farm construction and retrofit projects
Customization Options	System configuration can be adapted according to project requirements, including: Power supply configuration Temperature sensor cable length Sensor installation positions Auxiliary alarm input connections External siren arrangement Connection with ventilation or environmental controllers Farm-specific electrical wiring layout Installation accessories OEM and project-based configurations available upon request Final configuration can be designed according to local climate and farm conditions.
Installation & Maintenance	The alarm controller should be installed in a protected, accessible location close to the livestock house electrical or environmental control system. Temperature sensors should be positioned in representative animal-zone locations and away from direct heater discharge, cooling pad airflow or other local heat sources that may distort measurements. Auxiliary circuits should be connected only to compatible dry-contact or closed-loop interfaces according to the final wiring design. The alarm test function should be used regularly to verify siren operation, sensor response and backup battery condition. Electrical connections and battery condition should also be included in the farm's preventive maintenance program. Installation should be completed by qualified electrical personnel in accordance with local electrical codes and the project wiring diagram.
Project Cases	Typical applications include independent emergency alarm systems for tunnel-ventilated poultry houses, power-loss alarms for commercial pig barns, temperature alarm panels for livestock buildings, and auxiliary alarm interfaces connected to farm ventilation controllers. For multi-house livestock projects, alarm panels can be configured according to building layout, electrical distribution design and environmental control architecture.
Product FAQ	Q: What does the livestock house alarm monitor? A: It can monitor power failure, high and low temperature conditions, and auxiliary alarm signals from compatible external equipment. Q: How many temperature sensors can be connected? A: The referenced configuration supports two thermistor temperature sensor inputs. Q: Can it receive signals from other farm controllers? A: Yes. Two closed-loop auxiliary inputs can be used with compatible external controllers or safety devices. Q: Does the alarm continue working during a power outage? A: The referenced system includes battery backup designed to maintain alarm operation for a limited period during mains power failure. Q: Is it suitable for pig farms? A: Yes. The same alarm principle can be applied to pig houses, poultry houses and other commercial livestock buildings where ventilation and environmental control reliability are important. Q: Can the system be customized? A: Yes. Wiring, sensor arrangement, alarm interfaces and installation accessories can be configured according to project requirements. Q: Can it be installed in an existing livestock house? A: Yes. It can be used for both new construction and retrofit projects, subject to the existing electrical and control system layout.
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