R31504 - Wireless Temperature / Humidity / PIR / Emergency Button / Reed Switch / Seat Occupancy Sensor

Sensors: temperature humidity pir button reed switch occupancy
Dimensions: 75.5 x 44 x 19.35 mm
Temperature: -20&#176;C to 55&#176;C

R31504 is a comprehensive detection device with temperature and humidity, PIR, emergency button, reed switch, seat occupancy detection.

Frequency plans: as923 au915-928 cn470-510 eu863-870 in865-867 kr920-923 us902-928