The SF504ES from Alpha is a Wristband Pendant that boasts a reliable 900 MHz range in a compact, waterproof design. Ideal for users who need a dependable alert system, this pendant can be worn in wet environments such as showers or during rain. Its user-friendly single-button design minimizes false alarms while providing clear notifications through vibration and a blinking LED. Weighing only .6 ounces and being 60% smaller than the SF501ES model, it offers comfort and discretion, making it perfect for assisted living installations.
Features
- Fully supervised wireless 900MHz transmitter – Ensures reliable communication without interruptions.
- Waterproof (to IP67 standard) – Can be worn in the shower or during rain without concern for damage.
- Large alarm button – Easy to press for quick access during emergencies.
- Low battery warning before battery depletion – Alerts users in advance for timely battery replacement.
- Vibration and blinking red LED for call assurance – Provides clear feedback that the alarm has been activated.
- Field-replaceable, 3V lithium battery (model BA004) – Easy battery replacement without professional assistance.
- 60% smaller and lighter than previous pendants – Comfortable and discreet to wear throughout the day.
Alpha SF504ES Detailed Specifications
| Weight | 0.6 ounces |
| Dimensions | 60% smaller than SF501ES model |
| Waterproof Rating | IP67 |
| Frequency | 900 MHz |
| Power Source | Field-replaceable 3V lithium battery |
| Alarm Notification | Vibration and blinking red LED |
| Activation Method | Single-button press and one second hold |
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