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Tech specs

DoorProtect Jeweller

Wireless opening detector with reed switch

DoorProtect Jeweller

Devices compatibility

Devices compatibility

Communication

Jeweller communication technology

Proprietary wireless communication technology to transmit commands, alarms, and events.

Key features:

  • Two-way communication.
  • Advanced sabotage protection.
  • Block encryption featuring a dynamic key.
  • Instant notifications.
  • Remote configuration in the Ajax apps.

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

* Certified according to UL/ULC standards.

Depends on the sales region.

Maximum effective radiated power (ERP)

up to 20 mW

Automatic power control to reduce power consumption and noise interference.

Radio signal modulation

GFSK

Radio signal range

up to 3,900 ft

Between detector and control panel (or range extender) in an open space.

Encrypted communication

All the data stored and transmitted are protected by block encryption with a dynamic key.

Frequency hopping

Radio communication uses frequency hopping to prevent interception and jamming.

Detection

Sensitive element

1 reed switch

Magnets

small and big one come in the set

The small magnet operates at a distance of up to 0.4″ from the detector, and the big magnet — up to 0.8″.

Protection against reed switch chattering

The detector ignores vibrations lasting up to 0.15 s.

Input to connect an additional detector

Wired detector with the normally closed (NC) contact type.

Chime

When the system is disarmed, the siren makes a special sound to notify that the opening detectors are triggered.

Recommendations

Do not install the detector using both magnets at the same time. The detector recognizes only one magnet on one side of the detector.

Attach the magnet to the moving part of the door (window) to the right of the detector. The side to which the magnet should be attached is marked with an arrow on the detector’s enclosure.

The device is designed for indoor use only.

Sabotage protection

Tamper alarm

Notifications on attempts to detach the detector from the surface or remove it from the mounting panel.

Protection against spoofing

device authentication

Communication loss detection

after 36 s

Depends on the Jeweller or Jeweller/Fibra settings.

Power supply

Battery

1 × CR123A

Pre-installed.

Type

type C

Calculated battery life

up to 7 years

Device’s nominal operating voltage

3 V⎓

Quiescent device’s current consumption at nominal voltage

17.5 μA

Maximum device’s current consumption at nominal voltage

21.4 mA

Full battery capacity

1,600 mAh

Low battery voltage

2.5 V⎓

Low battery recovery voltage

2.7 V⎓

End-of-life battery voltage

2.1 V⎓

Device is switched off.

End-of-life battery capacity

300 mAh

Manufacturer

Huiderui

UL listed.

Enclosure

Detector dimensions

3.54″ × 0.79″ × 0.79″

Dimensions of the big magnet

3.54″ × 0.79″ × 0.79″

Dimensions of the small magnet

2.16″ × 0.43″ × 0.24″

Detector weight

1.02 oz

Operating temperature range

from 14 °F to 104 °F

Temperature range from 32 °F (0 °C) to 120 °F (+49 °C) is certified according to UL/ULC standards.

Operating humidity

up to 75%

Humidity of up to 85% is certified according to UL/ULC standards.

Protection class

IP50

Colors

Black

White

Complete set

DoorProtect Jeweller

SmartBracket mounting panel

CR123A battery (pre-installed)

Big magnet

Small magnet

Outside-mounted terminal clamp

Installation kit

Quick start guide

Additional information

Compliance with standards

Learn more

Warranty

24 months

Learn more