User's Manual

Alarmster WFH User Manual – EN Rev. 01 © 2020 Bridgesecure Technologies Inc. Page 9 of 10
Alarmster WFH Specifications
Model No (HVIN)
WFH500
Firmware Version (FVIN)
1.00
Water detection alarms
wireless + audible beeps at 3-second intervals
Freeze detection alarms
(Low temperature)
< 6 °C wireless
< 3 °C wireless + beeps at 3-second intervals
< 0 °C wireless + beeps at 3-second intervals
High temperature alerts
>42 °C wireless
>47 °C wireless
>52 °C wireless + beeps at 3-second intervals
Low battery alert
< 2,3 V wireless + blips at 8-second intervals
Loss of connection alert
24 hr
Wireless frequency
433.92 MHz
Range (open space)
Up to 45 meters (150 feet)
Sensor type
Two electrode pairs (No moisture retention)
+ Thermistor
Battery type
Two AAA Alkaline
Battery life
Up to 10 years
IP rating
IP54
Dimensions
70 mm W x 70 mm L x 19 mm H
(2.75” W x 2.75” L x 0.75” H)
Weight (no batteries)
46,7 g (1.65 oz)