Product Description

This sensor for detecting water leak is used to check whether water is stagnant in basements or flood-prone areas.

It can also check whether water is frozen or not through the accompanying temperature sensor.

Product Inquiry

For product inquiries, please contact the person in charge.


    Water leak detection, temperature/humidity measurement
    2-in-1 (wall / floor mount type) provided
    excellent RF performance

Main specification

Item Sensor Device
Frequency Range* 919~927MHz @KR, JP, BZ
907~918MHz @USA
864~871MHz @Europe
RX Sensitivity Typ. -93dBm @100kbps
Tx Power Typ. +4.0dBm
External Memory 1Mbits Flash
Operating Temperature -20℃ ~ 50℃
Power Supply CR2450 Batteries
Battery Life Over 5 years
(every 7 minutes transmission)
Local communication* Z-Wave (ITU-T G.9959)
LOS 120m
Location Indoor Only
Sensor Operating range -10 ~ 85℃ / 0 ~ 80%
Accuracy ± 0.5℃ Max. / ± 4%RH Max.
Interface I2C
Sensor IC SI7020
Current 56mA(@Active), 13uA(@Sleep)
Size(mm) 64 × 64 × 13 (TBD)

* Other RF techologies(such as Zigbee, BLE, Sub-G and etc) can be applied

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