User's Manual

Specifications
Product Name
Door Sensor and
Brand YoSmart
Model DS77-
U02W
GS77-
U02W
Size
Main Case:
Magnet:
71.2
Power
1 CR2 Battery (DC 3.0V)
Weight 38.2g
Color White
Operating
environment
Indoors
Operating
temperature range
-10° to 5
0° C
Operating humidity
range
0-
85% relative humidity
Storage temperature
range
-
4° o to 158° F (
RF Frequency
US 918MHz
Communication
Protocol
KT-LoRa
Door Sensor and
2017 KingTing Tech. Corporation
Door Sensor and
Leak Sensor
U02W
U02W
, LS79-U02W.
Main Case:
71.2 x 35.9 x 20.4mm
71.2
x 12.3 x 20mm)
1 CR2 Battery (DC 3.0V)
0° C
85% relative humidity
4° o to 158° F (
-20° to 70° C)
US 918MHz
Leak Sensor

Summary of content (10 pages)