Hioth CT-SMZB2003-HM, User Manual, Page: 2 / 7

HIOTH
User Manual
HIOTH TECHNOLOGY CO.,LTD.

Sensitivity and small size
Specifications

Radio protocol: ZigBee
（
IEEE 802.15.4
）

Operating voltage: AC100V
～
240V

Average consumption: < 1.5W

Sound level: 75dB/m

Alarm density: 6%LEL
±
3%LEL(natural gas)

Networking way: ZigBee Ad-Hoc Network

RF range:
≤
70m (open area)

Working Temperature: -10
℃
~+50
℃

Working humidity:
≤
95%RH

Dimension: 79

68

31mm(no including plug)
Operation
As shown in figure 1, there is a Reset button (which is used to carry out inclusion, exclusion or
reset), a Testing button and a network status indicator LED on the surface of the Smart
Combustible Gas Sensor, and the functions are introduced as follows:

Networking Button (Reset Button)
(1) If the Smart Combustible Gas Sensor has not been included into the network, short press
the Reset button to enter the network inclusion condition, at this time the network status
indicator LED flash (3 times/second). If the network inclusion success, the network status