Description:
- Frequency range: 868MHz/915MHz ,suitable for USA use,for other country,we need to customize
- LCD dot matrix display
- Built-in GPS and LORA module
- Keyboard operation
- External omni directional antenna
- Built-in rechargeable lithium battery, last for 36 hours 
- Full plastic jacket structure design

Specification:
1.MCU:
- MCU-32bit; Basic Frequency-32MHz 
- EEPROM:4KB
- RAM:10KB   
- FLAS:128KB 
- UART: 2 Channels, Maximum Communication Rate-1Mbps
- SPI: 1 Channel, Maximum Communication Rate-8Mbps
- I2C: 1 Channel, Maximum Communication Rate-400Kbps
- Others: GPIO/ADC/PWM/DAC
2.LoRa:
- Selectable Bands: (Maximum Sensitivity-140dBm)
  Support CN470-510MHz Band, 470MHz~510MHz/868MHz Band, 863MHz~870MHz/915MHz Band, 902MHz~928MHz
- Transmitted Power: 14~18dBm, 50MW
- Communication Rate: 300bps~5Kbps
- Support FSK/GFSK/OOK/LORA Modulation
3.LCD:
- SPI Interface
- Chinese Character Display Screen, 160*160 Dot Matrix Display
- Electrical Level: 3.3V
4.GPS:
- Built-in GPS Ceramic Antenna
- Support Positioning, Positioning Accuracy Within 5 Meters, Extremely Low Operating Current
- Maximum Tracking Sensitivity: 163dBm, Position Sensitivity: 160dBm
- Support UART Communication
- UART Interface, MTK
5.Input/Output Ports:
- LoRa Antenna Input(SMA Plug)-Exposed LoRa Antenna
- DC-IN: USB (Using to Recharge the Batteries)
- Function Button:  Up/Down/Left/Right Key, OK Button, Power Button
6.USB-Dvice Communication: Built-in Chip XR2141 Edition (Chip Rev D), USB for Serial Port Tester
7.Battery: 3500mAH, 3.7V;  Charging Voltage: 4.2V
8.Power Input: 5V/1000mA
9.Average Operating Current: 65mA; Maximum Power Current: 150 MA(During Working)
10.Sleep Current: less than 50uA
11.Software Systems: Support LORAWAN & Well Ddesigned Software Architecture
12.Working Condition: 
- Temperature: -20℃~70℃
- Humidity: 10%~95%
13.LED Indicator:  
- POWER LED (Red)
- Charging Indicator (Green)
14.Mechanical Buzzer: Built-in×1, Warning for System Abnormal Work/Signal Sending or Receiving

Package: Normally we use the standard exporting packaging. We also can according to clients' request .

 Shipping : 

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier  we are co-operating at present.

2. By Air: Delivery from the Shanghai airport to customers’ destination city air port.

3. By Sea: Delivery from the Shanghai sea port .

Q1. Can I have a sample order?

A: Yes, we welcome sample order to test and check quality.

Q2. What about the lead time?

A: Samples arrived often need 3-5 days.

Q3. Do you have any MOQ (minimum order quality)limit?

A: Low MOQ, 1pc for sample checking is available.

Q4. How do you ship the goods and how long does it take to arrive?

A: We often ship by DHL, UPS, FedEx or TNT. It usually takes 3-5 days to arrive. Airline and sea shipping is also optional.

Q5. How to proceed an order?

A: Initially, let us know your requirements or application. Besides, We quote according to your requirements or our suggestions. Thirdly, customers confirms the samples and places deposit for formal order. Finally, We arrange the production.

Q6. Is it acceptable to print my logo on the product?

A: Yes. Please inform us formally before our product and confirm the design firstly based on our sample.

Q7: Do you offer guarantee for the products?

A: Yes, we offer one-year warranty for our products.

Q8: How to deal with the flaw?

A: Our products are produced in strict quality control system and the percent of pass is often maintained over 99.8%

Please do not hesitate to contact me if you need any further information

Whatsapp/Tel/Wechat: 8619902906050

Web: 

Address: Room 303 Building 2,Youpin Cultural and Creative Park,Zhangkeng,Minzhi Street,Longhua District,518131,Shenzhen,China(Mainland)