Digital LCD Swim Pool Bath Spa Wireless Thermometer Waterproof Indoor Water Temperature Meter Calendar Time Alarm MS0222
433MHZ, Transmission range up to 100 meters.
Features:
--Water temperature
--Indoor temperature
--Wireless receives 3 outdoor transmitter
--Max/Min record of indoor and water temperature
--Waterproof and floating of outdoor sensor
--Transmitter dive up to 30m and no water leakage
--Calendar from 2000 to 2099
--Time alarm with snooze
--Backlight
Specification:
--Indoor temperature: 0℃ to +70℃
--Outdoor temperature range:-40℃ to +70℃
--Temperature accuracy:±1.0℃
Power Consumption:
--Receiver: 2xAAA 1.5V alkaline batteries
--Water Sensor: 2xAA 1.5V alkaline batteries
Dimension:Transmitter: Dia 85 x 160mm
Receiver:120x66x25mm