Product Description

Large volume & Large screen

Equiped with large screen and three cameras, the human-computer interaction is better. Based on the original body worn camera function, the device supports the installation of third-party smart application apps. The device itself has a 4cm intercom speaker, which can reach 110 decibels, and is suitable for use in noisy environments such as railway stations, amusement parks, markets, airports, etc.

Outstanding features:

1. Super volume intercom, no fear of noisy environment

110 dB super volume, 4cm intercom special speaker, improve intercom performance, improve noise reduction performance. Effectively assist urban management law enforcement officers to carry out law enforcement/duty work in parks, fairs, roads, factories and other places with high noise.

2. Ultra-long distance network coverage

Intercom is transmitted through 4G communication, breaking through the limitation of distance, supporting a large number of channel intercom, 1-to-1, 1-to-many temporary calls. It supports multimedia transmission such as voice, picture, and video, and can access or manage files on terminal devices through the cloud.

3. Large capacity lithium battery, 12h long life

Equipped with 3000mAh large capacity lithium battery, continuous recording duration ≥12 hours, and the battery is replaced without shutting down.

4. Automatic alarm for opening the battery compartment

Battery compartment open cover automatic alarm, abnormal behavior monitoring

5. Install smart APP

Third-party smart application apps can be installed to expand the functions of the body worn camera.


Model: POLAR 72
Processor: 8 nuclear
Size: 108mm*62mm*25mm (device main body, excluding accessories)
Weight: 185g (excluding accessories)
Operating system: Android
Storage: RAM:2GB ROM: 32GB (expandable, maximum support 256GB)
Screen size: 3-inch 480*800 IPS capacitive touch screen
Indicator lamp: Double LED indicator lamp
Speaker: 2.5W, 4cm intercom speaker, 110dB volume.
Interface: Type-C

Video & Photo:

Dual cameras: the main camera has 4 million physical pixels, the radial camera has 13 million physical pixels, the portrait camera has 2 million physical pixels, and the photo pixel can reach 64 million
Video coding: Supports dual code streams, H.265 & H. 264, MPEG-4
Video resolution: 2688*1512, 2304*1296, 1920*1080, 1280*720
Photo resolution: 1280*720(1M), 1920*1080(2M), 2336*1314(3M), 2688*1512(4M), 4032*2268(8M), 8064*4536(32M), 9408*5292(48M),10752*6048(64M)
Horizontal field of view angle: 110°
Infrared night vision: Recognize face features within 6 meters
Evidence watermark: User serial number watermark, location watermark and time watermark
Important file tags: Support
Recording function: Pre-recording, extended recording, continuous shooting, extended recording, segmented recording, motion detection, emergency recording, SOS call automatic shooting


Support network: 2G/3G/4G
Positioning: GPS& Beidou
Bluetooth: Support BT version 4.2.
WIFI: Support 802.11b, g/n.
NFC: Support
APN: Support
VPN: Support
Intercom function: Wireless network push-to-talk


Capacity: Replaceable 3000mAh lithium polymer battery
Charging time: 2 hours
Duration of battery life: Video recording duration ≥ 12H(720P 30 frames).
Charging method: Support USB charging and seat charging.
Replace battery without shutting down: Support


Falling height: 2m
Protection grade: IP68 (waterproof and dustproof)
Service environment:-30℃ ~+50℃, < 90% RH.
Storage temperature:-40℃ ~+70℃

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