Product name: Solar-Powered 4-beam Infrared Gratings
Product model: HB-T001S4
Product introduction:

Number of infrared beams:4 beams
Frequency: 433MHz
Infrared distance: 10m
Transmitter distance:100m
Working environment temperature range: -30℃~70℃
Power supply: Solar charging, LFP battery
working life: 3 years
Used for : window ,door ,villa...etc.
Package: 1pc/box , 6 pcs /ctn
