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 50
°
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 Leak Sensor
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
