| Image |
 |
 |
| Model |
BC66 |
EC21-KL |
| Price |
$7.80 |
$38.80 |
| Buy |
|
|
| Manufacturer |
Quectel Wireless |
Quectel Wireless |
| Form Factor |
LCC Castellation |
LCC Castellation |
| Dimensions |
17.7 x 15.8 x 2 mm |
39 x 32 x 24 mm |
| Surface Area |
279.66 sq. mm |
1248 sq. mm |
| Volume |
559.32 cubic mm |
29952 cubic mm |
| Technologies |
LTE Cat NB-IOT |
LTE |
| Max. Upload Speed |
62.5 kbps |
5 Mbps |
| Max. Download Speed |
25.5 Kbps |
10 Mbps |
| GSM Bands |
N/A |
N/A |
| WCDMA Bands |
N/A |
N/A |
| LTE Bands |
B1 (2100), B2 (1900 PCS), B3 (1800+), B4 (AWS-1), B5 (850), B8 (900 GSM), B12 (700 a), B13 (700 c), B17 (700 b), B18 (800 Lower), B19 (800 Upper), B20 (800 DD), B25 (1900+), B26 (850+), B28 (700 APT), B66 |
B1 (2100), B3 (1800+), B5 (850), B7 (2600), B8 (900 GSM) |
| EVDO Bands |
N/A |
N/A |
| 1xRTT Bands |
N/A |
N/A |
| Interfaces |
ADC, GPIO, I2C, SDIO, SIM, SPI, UART, USB |
ADC, I2C, SIM, SPI, UART, USB |
| GPS Support |
No |
No |
| GNSS Support |
No |
No |
| Voice Support |
No |
Yes, PCM, Analog |
| Automotive Support |
No |
No |
| Temperature |
-40 C to 85 C |
-40 C to 85 C |
| Carrier Approvals |
AT&T, Deutsche Telekom, LG U+, Softbank, Sprint, T-Mobile (USA), Telefonica, Telstra, Verizon Wireless, Vodafone, Vodafone Australia |
KT, SK Telecom (Korea) |
| Certifications |
CE, FCC, GCF, IC, IMDA (Singapore), Jate, KCC, NBTC, NCC (Taiwan), RCM |
KCC |