

🐕🦺 Your tireless electronic watchdog—always on, always alert.
The Safety Technology International ED-50 Rex Plus is a compact, plug-in electronic watchdog alarm featuring a 30-foot ultrasonic sensor that detects movement through walls and glass. It offers four sound modes including realistic barking and soothing alerts, with volume up to 65 decibels. Designed for continuous 24/7 indoor protection without batteries, it’s ideal for homes and businesses seeking a hassle-free, customizable security solution.




| Voltage | 12 Volts | 
| Control Method | Touch | 
| Noise Level | 65 Decibels | 
| Mounting Type | Floor Mount | 
| Maximum Range | 30 Feet | 
| Sensor Technology | Ultrasonic Sensor | 
| UPC | 783961712341 750215330019 | 
| Global Trade Identification Number | 00750215330019 | 
| Manufacturer | Safety Technology Intl | 
| Part Number | ED-50 | 
| Item Weight | 12.3 ounces | 
| Product Dimensions | 6.6 x 5.5 x 10.6 inches | 
| Item model number | ED-50 | 
| Is Discontinued By Manufacturer | No | 
| Size | 1 | 
| Thickness | 11 Inches | 
| Item Package Quantity | 1 | 
| Certification | certified frustration-free | 
| Included Components | Barking Dog Alarm,Audible/Annunciation | 
| Batteries Included? | No | 
| Batteries Required? | No | 
| Warranty Description | Limited 90 day warranty. | 
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