Ajax DoubleButton Jeweller White: Wireless Anti-Robbery Device with Advanced Security and 5-Year Battery Life
38103.79.WH1 # 38103 | Ajax DoubleButton Jeweller white is a wireless anti-robbery device designed to ensure maximum security thanks to zero accidental activation , achieved by double pressing the buttons and plastic divider. Jeweller technology ensures radio communications up to 1,300 meters with encryption and frequency hopping against interference, while the CR2032 battery with up to 5 years of battery life makes the product reliable and maintenance-free. With IP55 protection , compact dimensions and quick installation without disassembly, the device is ideal for immediate and safe control in any context. Ajax
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38103.79.WH1 | WIRELESS EMERGENCY BUTTON

The Ajax DoubleButton Jeweller, 38103.79.WH1, white is a wireless anti-robbery device designed to ensure extremely secure activation thanks to the double press of the buttons , avoiding false alarms even when carried in a pocket or bag. Jeweller technology ensures encrypted communications up to 1,300 meters , resisting interference through frequency hopping, while the power supply with a CR2032 battery with a 5-year life allows for reliable and maintenance-free use. With IP55 protection , compact dimensions and immediate installation via app without the need for disassembly, the device offers a professional and ready-to-use solution for personal and corporate security.
Main specifications:
- Double pressure anti-false alarms
- Jeweler technology with range up to 1,300 m
- CR2032 battery with up to 5 years of battery life
- IP55 protection
- Quick installation without disassembly
- CR2032 battery included with long battery life
Further details
Technical data sheet
| 38103.79.WH1 | |
| Communication | |
| Jeweler communication technology | Proprietary wireless communication technology to transmit commands, alarms, and events. Key features:
|
| Radio frequency bands | 866.0 - 866.5 MHz 868.0 - 868.6 MHz 868.7 - 869.2 MHz 905.0 - 926.5 MHz 915.85 - 926.5 MHz 921.0 - 922.0 MHz Depence on the sales reaction |
| Maximum effective radiated power (ERP) | up to 20 mW Automatic power control to reduce power consumption and radio interference. |
| Radio signal modulation | GFSK |
| Radio signal range | Up to 1,300 m Between the detector and a hub (or radio signal range extender) in an open space. |
| Encrypted radio communication | All the data stored and transmitted are protected by block encryption featuring a dynamic key. |
| Frequency hopping | Radio communication uses frequency hopping to prevent interception and jamming |
| Key features | |
| Number of buttons | 2 |
| Accidental press protection |
both buttons pressing protective plastic divider |
| Alarm confirmation | with one DoubleButton or several To raise a confirmed alarm (hold-up event), you need to perform the selected action. |
| LED backlight indicating command delivery | The LED brightness is adjusted in Ajax apps |
| Alarm scenario | by pressing the DoubleButton The control mode for automation devices is not supported |
| Recommendations | Use Holder to fix DoubleButton Jeweler on surfaces. |
| Sabotage protection | |
| Protection against spoofing | device authentication |
| Power Supply | |
| Battery | 1 × CR2032 Pre-installed. |
| Calculated battery life | up to 5 years |
| Button's operating voltage range | 1.8−3.3 V⎓ |
| Button's nominal operating voltage | 3 V⎓ |
| Quiescent device's current consumption at nominal voltage | 0.54 μA |
| Maximum device's current consumption at nominal voltage | 34.8 mA |
| Full battery capacity | 235 mAh |
| Low battery voltage | 2.2 V⎓ |
| Low battery recovery voltage | 2.3 V⎓ |
| End-of-life battery voltage | 1.8 V⎓ Device is switched off. |
| End-of-life battery capacity | 40 mAh |
| Manufacturer | Panasonic |
| Enclosure | |
| Color | White |
| Dimension | 47 × 35 × 16 mm |
| Weight | 17 g |
| Operating temperature range | from −10 °C to +40 °C |
| Operating humidity | up to 75% |
| Protection class | IP55 |
| Complete set | DoubleButton Jeweler CR2032 battery (pre-installed) Quick start guide |
| Warranty | 24 months |



