Alarm System Advanced technology 2 beams Solar Powered e Infrared Detector used for perimeter, fence etc. Light Wall Transmitting Terminal 1 piece Light Wall Receiving Terminal 1 piece Accessories for installation 1 set User Manual 1 copy It is with featuers as below: 1. Solar-powered, no external power cord required. 2. Radio Frequency (RF) Hopping & FM external ired. 3. Radio Frequency (RF) Hopping & FM l interference,no reception error, no false alarm. 4. Adoption of data coding scheme ensures no coincident code among 60000 pairs of light walls. 5. Immune to strong light interference, with interference indication function. 6. Equipped with the functions of self-check and reporting to the host. 7. Equipped with the function of reporting to the host about any offset due to such causesas wind blowing after installation. Specification: 1. Working voltageï¼3.3V 2. Battery Typeï¼LiFePO4li-ion battery 3. Battery capacityï¼transmitting terminal 500mAh, receiving terminal 1000mAh 4. Static working currentï¼transmitting terminalâ¤0.5mA, receiving terminalâ¤0.5mA 5. Infrared light frequencyï¼secondary modulation and coding on the basis of 38KHz 6. Infrared light wavelengthï¼940nm±20nm 7. of infrared beamsï¼2 beams 8. mitting frequencyï¼433MHz FSK+FHSS 9. Infrared distanceï¼60m 10. mitting distanceï¼1km 11. Solar electrical panel output currentï¼â¥2mA at an illumination level of 1800Lx (Noteï¼outdoor illumination intensity in rainy days is about 2000Lx) 12. Working environment temperature rangeï¼-30â~70â 13. Maximum alarm times in 24 hoursï¼â¤50 times 14. Overall dimensionï¼265Ã84Ã45ï¼mmï¼ It can work with HB-MFR rd ith 4 nes. It can work with HB-BJQ-560 GSM alarm control panel which can receive 560 pairs solar beams