Leakage / Water Sensor

ZBS-160 - ZigBee
WiS-160 - WiFi
MBS-141 / -144 - wireless M-Bus


  • Detects reliably water leakage at the enclosure bottom (2 stainless steel contacts)
  • Plastic chassis with internal antenna
  • IP66
  • Ultra low power eesign
  • Battery-Low message
  • Firmware upgradable via ZigBee network

Technical Data:

Standards ./.
LxWxH [mm] 120x65x40
Material ABS, grey
IP Rating IP65
Power Supply
External Voltage on demand
External Connector on demand
Internal 1x AA 3.6V (Li)
1x C cell 3.6V (Li) on demand
Typ. Power Consumption depending on configuration
Interfaces / Sensors
Internal Sensor 2 conducting bolts
External Sensor Connector for external water leakage sensor
Operating Temperature +5..+35 °C
Operating Rel. Humidity non-condensing
Storage -20..+60 °C
Safety / EMC / RF CE
Tariff Information 9031 8038

Communication ZigBee
Protocol / Frequency IEEE 802.15.4 ZigBee,  max. 250 KBit/s, ISM 2.4 GHz
Role / Mode Router
Max. direct joined end nodes 20, use further routers for additional end nodes
Transmit Power +8 dBm (6 mW)
Receive Sensitivity -102 dBm
Antenna Internal, PCB
Encryption AES128

Communication Wireless M-Bus (MBS-)
Protocol / Frequency OMS / Wireless M-Bus 868 MHz
Role / Mode End-Node
Operation Mode: T1
TX Cycle:
60s mains powered
300s battery powered
Transmit Power +10 dBm
Receive Sensitivity -112 dBm
Antenna Internal, PCB

Communication Wireless LAN
Protocol / Frequency IEEE 802.11 b/g/n (2,4-2,5 GHz)
Role / Mode Configuration: Access Point
Operation: Client
Transmit Power max. +20 dBm
Receive Sensitivity max. -98 dBm
Antenna Internal, PCB
Encryption WEP, WPA, WPA2

Ordering / Options

  • 75ZBS160ZigBee Water alert with internal bottom contact detection
  • 75ZBS160/EXZigBee Water alarm with internal bottom contact detection and external sensor cable, 1.5m length (73WM1M5)
Date: 08/12/14, Version: 1.0


pikkerton GmbH
Wohlrabedamm 16
D-13629 Berlin
Tel.: +49 30 3300724-0
Email to pikkerton
Used Technologies

Typical Applications
  • Industrial Automation
  • Data Centers
  • Home Automation

Literature / Download
...can be found in Service & Support
Used Technologies

print datasheet

Contact  Imprint  | pikkerton GmbH - Phone: +49.30.3300724-0