Main power cut alarm
Specification
Frequency bands:
(Different modules for different country,
below are the frequency for EU as reference)
LTE-FDD:B1/B3/B5/B7/B8/B20
LTE-TDD:B38/B40/B41
WCDMA:B1/B5/B8
GSM:B3/B8
Size: 90 x 57 x 20 mm
Weight: 68g
Inbuilt GPS/GSM antenna
Inbuilt back up battery 3.7V 140 mAh
GPS chip: AT6558D
4G Chip: EC21AUFA-512-STD
Network: 4G/3G/2G
GPS accuracy:within 5m