Power Supply
1.5VDC (one AA LR6 1.5V alkaline battery)
Current
Standby current: ≤13μA
Alarm current: ≤30mA
Wireless Operating Frequency
433MHz
Wireless Transmit Power
～
10dbm
Wireless Receiving Sensitivity
≤
-
105dbm
RF Coverage
about 30m indoor, 100m barrier free
Operating Temperature
-
10℃
～
60℃
Relative Humidity
≤ 80% (Non-condensing)
Dimension of Transmitter (L*W*H)
71mm×35.5mm×19mm
Dimension of Magnet (L*W*H)
71mm×11.5mm×19mm
Total Weight
55g (battery included)
Technical Parameters
Binding
Bind the door sensor with Smart gateway before use. Long press the bind button for 5 seconds, the
indicator will continuously flicker and send out binding request. Add a new smart device binding on
Wretro App. You can refer to the instruction manual of Smart Gateway for the detailed procedure.
Low battery notification:
When the sensor in low battery, the low battery signal will be sent to gateway.
The siren of gateway wouldn't hoot while gateway receives the signal, only the notification will be sent
to user.
This products is guaranteed for 2 years since the date of purchase. During the guarantee period, if
Wretro product malfunctions (does not contain artificial damages) under normal circumstances,
they can be free repaired or exchanged. The guarantee will be void if the product is disassembled
without the permission of our company.
Guarantee Terms
