
Effective security systems depend on accurate detection. One of the most reliable technologies for indoor intrusion detection is the PIR (Passive Infrared) motion sensor. These devices identify changes in infrared energy, such as human movement, and trigger alarms or notifications accordingly.
At SecureGates Inc., we provide professional-grade PIR motion sensors that meet the needs of homeowners, businesses, and professional installers. Our range includes:
Indoor PIR Motion Sensor (Pet Immune) – Designed for households with pets.
ELK319PIRW Wall Mount PIR Motion Sensor – A versatile option for wall installations.
ELK319PIRC Ceiling Mount PIR Motion Sensor – Full 360° overhead coverage for open areas.
Each model is engineered for consistent performance, easy installation, and long-term durability.
PIR sensors form the backbone of many modern alarm systems. They work by detecting the infrared energy naturally emitted by people and animals. When movement is identified, the sensor sends a signal to the control panel, which can activate an alarm, trigger cameras, or send alerts.
Accurate human detection – Focuses on real intrusions rather than environmental changes.
Reduced false alarms – Modern designs filter out heat fluctuations from HVAC systems, sunlight, or small pets.
Energy efficiency – Low power consumption allows continuous operation.
Wide applicability – Suitable for residences, offices, retail, and industrial environments.
Cost-effectiveness – Provides effective protection at a relatively low investment.
Homes with pets often face challenges with standard motion detectors. The Pet Immune PIR Sensor solves this by distinguishing between human movement and smaller animals, preventing false alarms while maintaining security.
Pet Immunity: Detects human movement while ignoring animals below a certain weight threshold.
Coverage: Suitable for small to medium-sized rooms.
Design: Compact and unobtrusive, blends with interior spaces.
Installation: Easy to install on walls in living rooms, hallways, or bedrooms.
A family with a medium-sized dog can arm their security system at night without worrying that the dog’s movement will set off the alarm.

The ELK319PIRW is a wall-mounted unit designed for broad and reliable coverage. Its wide-angle detection pattern makes it suitable for most standard rooms and offices.
Wide-Angle Detection: Provides full coverage when installed on a wall.
Stable Operation: Reduces false alarms from environmental interference.
Professional Build: Compact and durable construction.
Flexible Applications: Suitable for both residential and commercial spaces.
An office corridor with high traffic during the day but requiring full security at night benefits from this model. Installed along the wall, it covers the length of the hallway effectively.

The ELK319PIRC ceiling-mounted unit provides complete 360° coverage, making it ideal for open-plan areas where wall-mounted sensors might leave blind spots.
360° Detection: Monitors all directions from a central ceiling point.
Large Coverage Area: Reduces the number of devices needed for open spaces.
Professional Reliability: Stable and consistent detection performance.
Discreet Design: Ceiling-mounted for minimal visual impact.
A retail store installs the ELK319PIRC in the center of the shop floor. It provides complete monitoring of customer movement without requiring multiple wall-mounted units.

Feature | Indoor PIR Motion Sensor (Pet Immune) | ELK319PIRW Wall Mount PIR | ELK319PIRC Ceiling Mount PIR |
|---|---|---|---|
| Best Use | Homes with pets | Rooms, hallways, offices | Open spaces, shops, warehouses |
| Mounting Type | Wall | Wall | Ceiling |
| Coverage | Medium-sized rooms | Wide-angle coverage | 360° overhead coverage |
| Pet Friendly | Yes | No | No |
| False Alarm Protection | Pet immunity technology | Advanced filtering | Advanced filtering |
| Appearance | Compact, discreet | Slim wall design | Ceiling-integrated unit |
Choosing the correct sensor and installing it properly ensures optimal performance.
Pet-immune models should be mounted at recommended heights to correctly filter pet movement.
Wall-mounted sensors should face entry points or cover the widest part of the room.
Ceiling-mounted sensors should be installed centrally for maximum coverage.
Do not install sensors near heating vents, radiators, or windows with direct sunlight.
Ensure there are no large objects blocking the detection field.
All models can be connected to standard control panels.
Sensors may also integrate with camera systems for video verification.
Our PIR sensors can be applied across multiple environments:
Residential Security: Entrances, living rooms, staircases, bedrooms.
Commercial Offices: Meeting rooms, corridors, reception areas.
Retail Stores: Shop floors, storage rooms, checkout counters.
Warehouses & Storage: Wide coverage of stock and goods.
Educational Facilities: Classrooms, storage areas, administrative offices.
When deciding between models, consider the following:
Presence of Pets: Select the pet-immune model if animals are present.
Room Layout: Wall-mounted sensors work best in standard rectangular rooms.
Open Areas: Ceiling-mounted units reduce blind spots in open-plan environments.
Security Level: High-risk zones may require multiple sensors for layered detection.
Specialist Products: Only security-grade devices selected for reliability.
Clear Options: Three models covering different installation needs.
Support: Guidance available for product selection and setup.
Trustworthy Brand: Known for supplying security solutions that meet professional standards.
Motion detection is a critical part of every alarm system. At SecureGates Inc., we provide three PIR motion sensor models tailored for different requirements:
A pet-immune indoor sensor for residential households.
A wall-mounted PIR sensor for standard rooms and corridors.
A ceiling-mounted 360° PIR sensor for larger open spaces.
With proper placement and installation, these sensors deliver reliable detection, reduce false alarms, and contribute to a secure environment.
Have Questions or Need a Quote? Our team is here to assist you with product details, bulk orders, or custom cable requirements.
📞 Phone: +1 (758) 721-3434
📧 Email: sales@securegatesinc.com
🏢 Office Address: Sunny Acres, Castries, St. Lucia
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