Smart Tamper-Proof GPS Bracelet Monitor
GPS Bracelet Monitor (PT880) – A rugged, lightweight tracking device engineered for reliable offender supervision. Featuring 4G connectivity with GPS and Wi-Fi positioning, it enables real-time location tracking. The tamper-proof design triggers instant alerts upon any removal attempt, ensuring supervision integrity. Built-in text and voice messaging supports direct communication between supervisors and wearers.
The PT880 utilizes TCP and MQTT protocols with TLS encryption to safeguard data transmission. Advanced encryption options are available, along with SDK support for customized integration and secondary development.
Ideal for pretrial monitoring, bail supervision, community corrections, home arrest, and wander management, the PT880 delivers secure, flexible tracking solutions for law enforcement and correctional agencies.
Bracelet monitor
Monitoring Applications
Technical details about PT880
GPS Bracelet Monitor (PT880) – A rugged electronic bracelet monitor engineered for precision offender tracking and durable all-day wear. It features multi-mode positioning technology, integrating GPS, Wi-Fi, and LBS (Base Station) to ensure accurate location tracking both indoors and outdoors. The device is equipped with 4G and Wi-Fi communication modules for reliable real-time data transmission. It includes a long-lasting battery designed for 24/7 continuous operation. The unit is built with a waterproof and dustproof casing to withstand harsh conditions. Essential sensors include an accelerometer for movement detection and a tamper-proof design with anti-removal alerts to immediately identify any attempt to cut or force open the strap. It supports TCP and MQTT protocols with TLS encryption, along with SDK support for secondary development and multi-language intelligent voice messaging for direct supervisor-to-wearer communication.
This device is designed to go beyond simple tracking, offering a robust suite of software features for judicial supervision:
Real-Time GPS Tracking: Provides continuous location data, allowing supervisors to monitor movements on a digital map.
Geo-fencing (Electronic Fence): Operators can set virtual boundaries; instant alerts are triggered if the wearer enters restricted areas or leaves permitted zones.
Intelligent Tamper Alerts: An advanced anti-tampering mechanism immediately notifies the monitoring center of any strap breach, preventing unauthorized removal.
Historical Location Playback: Supervisors can review movement history to analyze patterns or verify compliance with curfews and restrictions.
Movement Analysis: The built-in accelerometer detects activity levels and confirms the device is being worn by a live subject.
Multi-Language Voice Messaging: Enables supervisors to send voice instructions or reminders directly to the wearer in multiple languages, enhancing communication and compliance.
The GPS Bracelet Monitor is specifically designed for the judicial and law enforcement sectors:
Community Corrections: The core application for supervising offenders serving sentences in the community, ensuring compliance with movement restrictions while allowing them to maintain employment and family connections.
Pretrial Monitoring: Monitors defendants awaiting trial, ensuring court appearance while potentially reducing the need for cash bail or detention.
Home Arrest & Bail Supervision: Enforces curfew compliance and restricted movements for individuals under house arrest or bail conditions.
Parole and Probation: Enables supervision of released individuals, providing authorities with tools to enforce compliance and enhance public safety.
Wander Management: Protects vulnerable populations, including elderly individuals with dementia or special needs patients, by alerting caregivers if they wander outside safe zones.
Domestic Violence Cases: Protects victims by immediately alerting authorities if an offender breaches an exclusion zone near the victim’s home or workplace
Main Chip
SL8521E(1.3GHZ) Dual-core ARM Cortex A53 processor
GPS Chip
SL8521E(1.3GHZ) Integrated
GPS/BDS Signal
1561.098MHz/L1, 1575.42MHz C/A code
GPS channel
56
GPS chip receive sensitivity
Tracking sensitivity:-165dBm, Capture sensitivity:-147dBm
GPS Antenna
High sensitive ceramics active antenna
WiFi
WiFi 4 ( 802.11n) Support 2.4 Ghz
Bluetooth
BLE 4.2
Frequency Band(A)
FDD: Band2\4\5\7\12\17 GSM: Band 2\3\5\8 WCDMA2\4\5
Memory
512M+4GB
Vibrate
Yes
Android
4.4 Support open SDK
Healthy Detection
Heart Rate and Temperature optional
Speaker+ Mic
Yes
Camera
2 million pixels
Screen
1.3 inch TFT
Watch Battery
1700 mAh (3.8V)
Power bank battery
2500 mAh (3.8V)
Weight
102 g
Size
Watch size:532521mm Power bank size:606835 mm
Waterproof
IP68 with 3 m and 30 mins
Working temperature
—10~55℃
Working humidity
5% to 95% non-congealable
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