Shenzhen Dragon Bridge Technology Co., Ltd
| Payment Terms | D/A, D/P, L/C, T/T,Paypal |
| Supply Ability | 2000pieces per month |
| Delivery Time | 1-3 days after the payment |
| Packaging Details | normal packing |
| Unlock Method | Platform , SMS , Reader |
| spare battery | 12000mAh |
| frequency | 850/ 900/ 1800/ 1900 MHz & 1900,2100 3G |
| Communication module | GPRS、WCDMA |
| Operating Voltage | 3.6 V/DC |
| Speed accuracy | -40 °C to +85 °C |
| Interference Immunity | frequency of 20 times / s ~ 200 times / s |
| Appearance | NO keyhole, No need key. |
| Brand Name | Roadragon |
| Model Number | GLL-120(3G) |
| Certification | EC&FCC. ISO9000 |
| Place of Origin | China |
View Detail Information
Explore similar products
Alerts Security Platform GPS Container Lock GSM Monitoring / Controling
Container Remote Control Padlock App Platform Adjustable Logistics Monitoring
Tamper Proof Alarm High Security Padlocks For Containers Intelligent System
Long Lasting Battery GPS Container Lock Cargo NFC RFID Opening Light Sensor
Product Specification
| Payment Terms | D/A, D/P, L/C, T/T,Paypal | Supply Ability | 2000pieces per month |
| Delivery Time | 1-3 days after the payment | Packaging Details | normal packing |
| Unlock Method | Platform , SMS , Reader | spare battery | 12000mAh |
| frequency | 850/ 900/ 1800/ 1900 MHz & 1900,2100 3G | Communication module | GPRS、WCDMA |
| Operating Voltage | 3.6 V/DC | Speed accuracy | -40 °C to +85 °C |
| Interference Immunity | frequency of 20 times / s ~ 200 times / s | Appearance | NO keyhole, No need key. |
| Brand Name | Roadragon | Model Number | GLL-120(3G) |
| Certification | EC&FCC. ISO9000 | Place of Origin | China |
| High Light | high security padlocks for containers ，gps lock | ||
3G / 4G GPS Container lock LOT Official Customs Waterproof Valuable objects lock
1. Characteristics of product
Security: lead alloy, high intensity, low temperature resistant, waterproof, dust-proof, quake-proof, breakage-proof, corrosion resistant.
Double locks: combining with physical and electronic seal to manage. First it needs check the lock status by UHF RFID, whether it can unlock by IC card.
Low-power dissipation: Adding various business logistics and components of low power consumption.
Monitoring in time: sending the electronic lock information by GPRS
Position information: It can track accurately by GPS.
Abnormal alarm: abnormal situation will be show by alarming light to remind of users. This system includes light perception for alarming function, when the lock is opened by unauthorized person, and the electronic lock will feedback that information to platform by GSM module to keep the carrier’s goods safe.
2. Product specification
| Material | lock body: Aluminum alloy |
| lock bar: 304 stainless | |
| Interface | Interface: DC5.5 for charging |
| Communication modules | Support NFC card communication, touching then starting (selective) |
| UHF 433MHZ module communication, support reader and writer >10 meters | |
| Support GPRS communication, 4 frequency bands(850/900/1800/1900),support SMS short message management. | |
| Communication Protocol | Support Mifare-1 card |
| GPRS support JT808 protocol | |
| Position | Every GPS lock has only ID number in the world. It can accurately identify and position by GPS module, and can be accurate within 10 meters and Avoiding to misreading and any forgery. |
| Alarming | Low power will be alarmed. |
| The lock body includes LDR, being opened illegally ,and the LDR will detect ambient light, then starts the alarming to feedback the opened message to platform. | |
| Under normal hardware, the error rate of alarming information <0.01% (including missing &wrong ) | |
| Security Strength | The lock pole adopts embedded structure, and the lock body is produced by high strength alloy, uneasy broken, adopting machinery and electronic double lock ,so it can be double locked by machinery and electronic lock. The lock can bear usual collision and shake(excluding hammering fiercely).After locking, the lock pole force >1000kg. |
| Power | Lithium Power:MAX:12000MAH; |
| Working days>15days (every 3 minutes to report position information to platform) | |
| Indicator light will become red when the power is low, and the low power can be set. | |
| When the power consuming is arriving its extremity, the chip data and lock’s status Will be kept, then deep hibernating. | |
| Storage | It includes 2M flash, storage>5000 Blind data. |
3. Product application
1. Logistics and freight forwarding
2. Valuable objects
3. Goods custody
4. Official secrets/Arms supplies
4. Product Advantage
1. built-in strong magnetic, can make the lock firmly adsorbed on the car body
2. with low power alarm function, when the electricity is less than a certain value, the indicator light will start
3. with buzzer prompt function, when the lock is not normally locked, the terminal will automatically issue beep alarm to remind the driver
4. terminal with alarm reminders, when sewing is illegally cut off when the terminal will take the initiative to send alarm
5. GPRS communication mode terminal, after each connection, automatically enter the GPS positioning mode, using TCP/IP and UDP protocol,
6. remote configuration of the relevant logistics lock information.
7. location information, switch status, electronic lock, instant information, etc..
5. Main pieces and accessories:
1. the logistics lock a host
2. a charger
3. a chain line
4. warranty card
5. certificate
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
10,000,000-20,000,000
Employee Number:
300~320
Ecer Certification：
Active Member
Dragon Bridge (SZ)Tech Co.,Ltd was set in 2005 which are professional GPS Tracker device Manufacturer ,worth not only Shenzhen High-Tech Enterprise but also China notional High-Tech Enterprise . we have line in gps products from 12 years ! Our GPS product included :GPRS/GPS vehicle devi... Dragon Bridge (SZ)Tech Co.,Ltd was set in 2005 which are professional GPS Tracker device Manufacturer ,worth not only Shenzhen High-Tech Enterprise but also China notional High-Tech Enterprise . we have line in gps products from 12 years ! Our GPS product included :GPRS/GPS vehicle devi...
Get in touch with us
Leave a Message, we will call you back quickly!