Main Functions
Receiver
*Displays in-outdoor temperature and humidity
*Can receive the signals from three HS521 transmitters
*Low battery detection and indication
*℃/℉ conversion
*High/Low temperature and humidity alarm
*433.92MHZ or 315MHZ RF frequency
* HI/LO display when out of measure range
*Power supply:2.4V-3.3V
*Standby current:≤25uA
*Indoor temperature measuring range: 0℃~50℃(32℉~122℉)
*Indoor humidity measuring range:20%-95%RH
*Temperature accuracy: ±1℃(±0.2℉)
*Humidity accuracy: ±5%RH
*Signal receiving sensitivity:-103dbm
*RF transmission rang>30m
*Size:132X118X55mm
Transmitter
*Measure and display the surrounding temperature and humidity
*Low battery detection and indication
*Slide switch for channel selection(1,2,3)
*℃/℉ conversion
*LED indicator when in transmitting
* Power supply:2.4VDC-3.3VD
*Current:
≤20uA(Standby current)
≤200uA(Measuring status)
≤20mA(Transmitting status)
*Temperature measuring range: -30℃~70℃(-22℉~158℉)
* measuring accuracy: ±1℃(±2℉)
* humidity measuring range:20%-95%RH
* Humidity measuring accuracy: ±5%RH
*Transmission frequency:433MHZ or 315MHZ
*Transmitting power:about 10dBm
*Transmitting distance: >30M(in line of sight)
*Size:92x60x20mm |