Wireless Grade 3 opening detector with reed switch, shock, tilt, and magnetic masking protection. Designed for high-security indoor installations.
Purpose
Detects:
• Door and window opening
• Shock / impact
• Tilt (inclination change)
• Magnetic masking attempts
• Certified for EN 50131 Grade 3
• Indoor use only
Communication
Wireless Protocols
Superior Jeweller
• Commands, alarms, events
• Grade 3 compliant
Key features
• Two-way communication
• Advanced sabotage protection
• Dynamic-key encryption
• Instant notifications
• Remote configuration via Ajax apps
Radio performance
• Frequency bands:
865–869.65 MHz (multiple sub-bands)
• Max ERP: up to 20 mW
• Range: up to 3,000 m (open space)
• Modulation: GFSK
Security:
• Encryption
• Frequency hopping
• Anti-jamming
• Device authentication
Wings
• Used for firmware updates
Key features
• Two-way communication
• Encrypted data transfer
• Data packet integrity checks
• Automatic packet reload on errors
Radio performance
• Range: up to 2,000 m (open space)
• Same frequency bands and security mechanisms as Jeweller
Detection & Sensors
Sensitive Elements
• 2 × reed switches (opening detection)
• 1 × accelerometer (shock & tilt)
• 1 × magnetic masking sensor
Opening Detection
• Magnet can be installed on left or right side
• Protection against reed switch chattering
• Ignores vibrations up to 0.15 s
Shock Detection
• Sensitivity: 3 levels (configurable)
• Option to ignore single impacts
Detection radius (depends on surface & sensitivity)
Surface High sensitivity Low sensitivity
Framed glass 1.2 m 1.0 m
Wooden plate 1.2 m 1.0 m
Concrete plate 0.75 m 0.5 m
Tilt Detection
• Activation threshold: 5°–25°
• Adjustable via Ajax app
Magnetic Masking Protection
• Detects attempts to block or replace the main magnet with a fraudulent magnet
Additional Detector Input
• Connector for wired NC detector
• Supports Roller Shutter mode
User Notifications
• Chime function
• When system is disarmed, sirens emit a sound upon opening detection
• Configurable in Ajax app
Sabotage Protection
• Tamper alarm (removal or detachment)
• Magnetic masking detection
• Device authentication (anti-spoofing)
• Jamming and interference protection
• Connection loss detection: after 36 seconds
• Holding screw secures detector to SmartBracket
Power Supply
Battery
1 × CR123A (pre-installed)
Manufacturer: Panasonic
Battery Performance
Battery life: up to 4 years
Capacity: 1,550 mAh
Voltage thresholds
• Operating: 2.3–3.2 V
• Nominal: 3.0 V
• Low battery alert: 2.5 V
• Recovery: 2.7 V
• End-of-life: 2.3 V (device shuts down)
Electrical Characteristics
• Quiescent current: 33 μA
• Max current: 7 mA
• Peak current: 27 mA
Enclosure & Environment
Physical Specs
• Detector dimensions: 103 × 22 × 21 mm
• Magnet dimensions: 103 × 22 × 21 mm
• Weight: 39 g
• Colours: Black / White
Environmental Limits
• Operating temperature: −10 °C to +40 °C
• Humidity: up to 75%
• Protection class: IP30
I• mpact resistance: IK04
Complete Set
• Superior DoorProtect G3 Jeweller
• SmartBracket mounting panel
• CR123A battery (pre-installed)
• Magnet
• Connector for third-party detector
• Installation kit
• Quick start guide
No specifications available for this product.
Through our logistic partners we are able to deliver to most areas in the UK on a next business day service.
Our standard cut off time on the website for standard next day delivery is 4pm but you will still be able to call our sales team anytime up to 4:30pm to place an order.
We also offer a premium next day pre 12pm and pre 10:30am service to these areas as well as a Saturday and Saturday pre 10:30am delivery. For areas outside of here, such as the Highlands, Isle of Man and Channel islands we are able to provide a 2 business day service.
For orders outside of the UK please call 0121 663 6151 to speak to a member of the team who will be able to assist you.
| Part Number | AJ-130591 |
| Brand | Ajax |
| Colour | Black |
| Range | Ajax Superior |




