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🚪 Secure your space with invisible precision—because safety should never be seen coming.
The Real Instruments ABO-20 Single Beam Sensor is a cutting-edge infrared barrier detector designed for both indoor and outdoor security applications. Featuring a 20-meter detection range, IP55 waterproof housing, and advanced light-filtering technology, it delivers reliable, weather-resistant performance. Ideal for offices, homes, and commercial spaces, this sensor integrates seamlessly with alarm and access control systems, offering professional-grade protection with easy installation.







| ASIN | B09SB9TXJC |
| Antenna Location | Security and Access Control |
| Battery Description | Battery not included |
| Best Sellers Rank | #4,271 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #3 in Photoelectric Sensors |
| Brand | Real Instruments |
| Built-In Media | 1 X Beam Sensor, 1 X User Manual, 1 X Retail Box |
| Colour | Black |
| Compatible Devices | Alarm System, Access Control System, Security System, Smart Home Hub |
| Country of Origin | India |
| Customer Reviews | 3.7 out of 5 stars 125 Reviews |
| Frequency | 1.92 KHz |
| Item Dimensions D x W x H | 40D x 30W x 20H Millimeters |
| Item Type Name | Beam Sensor |
| Item Weight | 300 Grams |
| Manufacturer | Real Instruments |
| Maximum Range | 100 metres |
| Mfr Part Number | ABO-20 |
| Model Number | ABO-20 |
| Mounting Type | Door Mount |
| Packer Contact Information | Real Instruments |
| Power Source | Power |
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