Measurement method

Impulse type

Anomaly alert

Abnormal fault reporting、Battery voltage alarm

Battery voltage alarm

Alarm when power is lower than 10%

Backup protection

Power is lower than 5%, backup power will start, and work continuously for 7 days

Historical data storage

Store hourly, daily, and monthly data for 90 days

Indicator light

Communication light、Trigger light

Periodic reporting

Periodic reporting data

Transportation mode

Turn off pulse, turn off communication, and maintain ultra-low power operation

Strong magnetic interference

Close valve to protection when strong magnetic interference

Wireless communication

 NBIOT all netcom seven modes, APN can be set

Low power consumption as low as 12-20 UA (sleep current), high cost performance, ultra-small size, high reliability (-40 To 85℃ temperature experiment), rich peripherals, close valve when strong magnetic interference

Supply voltage

Main power:3.0-3.6V Backup power:3.0V

Power supply mode

Main power + Backup power

Screen display

Electronic display, magnet switch screen

Ambient temperature

-40 TO 85

External transport

NBIOT Whole network seven modes

Pulse signal

Three wires: GND S1 S2

Motor port

Positive, negative, open in place, close in place

External storage

256K

AT settings

Pin type(4 Pin)

Indicator light

Signal light、Communication light

Communication distance

Area covered by NB signal

NBIOT communication

all netcom

Sleep current

12-20UA

Communication current

20MA

Protocol

Big-end mode  hexadecimal

Indicator light

LED red green

Display

Digital display

Wireless communication

NBIOT all netcom seven modes, APN can be set

Frequency Range

EU433,CN470,EU86,IN868,AU915,US915,AS923

Uart

Four wires

Antenna

Soft antenna

SIM card

Slot type