● Rated voltage: AC220V ± 5%
● Rated power: 36W
● Working temperature: -40~80℃
● Wireless band: 433MHz
● Wireless transmitting frequency: 50mW
● Reading interval: Less than 1 hour
● Shell protection class: IP23
● Can be connected with 120 heat meters at most.
● Integrated high precision clock chip, can realize the collection on the hour.
● Integrated memory chip, there is the function of the breakpoint continual transfer.
● Open and visible transmission distance is up to 2500m.
● Functions of self-recovery short circuit and overload protection.