Appearance Name	TK1 4G Law Enforcement Instrument
Series Model	TK1
Features	Support multiple protocols, CMSV9, MCP, Huamai, Huamai, Xintai and other platforms GB labor insurance certification. T4IIC explosion-proof certification

processor	ASR8601
operating system	Android 8
Screen size	screenless
Default battery capacity	4200mAh
Optional battery capacity upgrade	4600mAH
charging duration	4 hours
Continuous recording duration	about 10 hours
standby time	>300 hours without APP, depending on APP
anti-shake	no
image format	MP4
compression format	H.264/H.265
Video size	Max. 1080P (1920*1080)30FPS
photo format	JPEG
horn	1W
body memory	Standard 1+8G, expandable up to 512G
Rear camera (main)	400W
Photo size	Maximum 48 million
noise reduction module	Customizable support

laser lamp	Support auxiliary locking imaging center or laser marking
alarm lamp	Red and blue warning lights
infrared lamp	no
white light Lamp	have

charging interface	Type-C
headphone jack	Type-C
G-sensor	support
vibration motor	support
external camera	support
charging base	Not currently supported (need to open the base)
charging method	Battery removal and direct directly
charger	5V-2A
USB interface	USB 2.0
Hat extended serial port	External serial communication module (RTK

Sim/TF Card Slot	Single Sim Single TF
WIFI	WIFI5.8 a/b/g/n/ac
Bluetooth/433	BT5.0(BR/EDR + BLE) supports Bluetooth remote control, Bluetooth voice, Bluetooth tag positioning, etc.
positioning	Shan Beidou
compass	optional
air pressure sensor	support
temperature sensor	support
ambient light sensor	support
NFC	no
Take off your hat and alarm	Support detection of whether the hat is worn and synchronized background alarm linkage
encryption card	not support

Length (mm)	289
Height (mm)	159
Thickness (mm)	159
Weight (g) Approx	585g

Near power alarm	Wear a hat close to the preset voltage and broadcast a voice warning reminder. The preset voltage: 220V, 10KV, 35KV, 110KV (optional function)
video intercom	Support law enforcement instrument to platform single and two-way video intercom, support law enforcement instrument end-to-end single and two-way video intercom (requires integration of third-party software SDK)
Voice cluster intercom	Support group intercom, end-to-end intercom
voice broadcast	Support TTS voice broadcast
voice control	Currently, it can only support Chinese, and other languages need to integrate third-party speech algorithms or secondary development
Facial and license plate recognition	support
network standard	Eurasian frequency band LTE-FDD: B1/B3/B5/B8 LTE-TDD: B34/B38/B39/B40/B41 Other frequency bands are optional
Platform Administration software	Support real-time preview/real-time positioning/trajectory playback/intercom/monitoring/remote command issuance, etc.(support secondary development of API calls, independent platform deployment, or secondary independent development of independent key values)
text overlay	Support stacking time, equipment number, law enforcement officer number, location information, speed information, and support stacking in Chinese
Command and dispatch platform docking	Support protocols: Support platforms such as 808, GB/T28181, RTMP, RTSP, ONVIF protocols and other mainstream protocols in the market to connect with audio and video, intercom, and location device information.

Video pre-recording	support
USB flash drive function	Drive mode: After connecting to the computer, you can enter the USB flash drive mode (removable hard disk) through the upper computer on the PC side; Non-drive mode: After connecting to the computer, directly enter USB flash drive mode (removable hard disk); one of the two modes can be selected
Replace the battery without power	no
Key Document Marker	You can mark this video file by pressing the corresponding button during the recording process;
menu language	Default Simplified Chinese/English (other languages can be customized)
continuous shooting function	The supporting device can take more than 10 photos continuously at one time
Impact alarm	Support airbag security. The product needs to have a G sensor, which can record drops and record collisions. If it has a 4G function, it can be linked in the background.
password protection function	support
video encryption	Supports AES256 encryption-SHA1-SHA2
fill light	Support the use of white LEDs for auxiliary lighting in dark situations.
Built-in small battery	None-Change battery and power off
Shooting in the middle	During the recording process, press the shoot button to take a photo individually
acquisition station	Support collection station and background management 1. Operation logs;2. Data collection and classification
data security management	Law enforcement recorders have different authority management. Primary authority can only view and playback law enforcement videos, photos, and recordings, and cannot delete or modify sensitive settings of the machine. Sensitive settings of the machine can only be made through password verification, and can only be copied, modified or deleted after connecting to a computer.
Close beat mode	Support no indicator light display and no sound reminder mode.
safe mode	Safe mode is limited to basic operations such as recording, taking photos, and recording. A password is required to enter the settings interface and playback interface.
automatically overwritten	Support automatic override/non-override
Helmet waving detection	Support hands to approach the lighting lamp to realize the switching lighting function
Safety helmet flashing warning light	Support alternating red and blue flashing warning lights on the back of the helmet

protection grade	IP54 dropped 2 meters
low-temperature compatibility	Corresponding low-temperature batteries should be prepared for inspection and low-temperature areas. The low-temperature-30 ℃ battery life of a single battery should be more than 2 hours. Normal temperature batteries should be standard. Normal temperature batteries and low-temperature batteries have different densities and operating environments.
injection molding process	monochrome injection molding
Storage relative humidity	63%(30℃)
storage temperature	-40~60℃
operating relative humidity	40%~80%
operating temperature	-20~55℃

Box gauge: length × width × height mm
Number of boxes:	8 PCS/box
Weight of the whole box:
Package: L × W × H mm
Net weight of packaging box:
Machine net weight:
Weight of outer packaging box:	1/KG