rf433 wireless light flash strobe outdoor solar waterproof siren pir motion sensor for home garden yard remote control security alarm system

1. digital recognition to prevent false alarm, omission and fail alarm 2. intelligent night recognition 3. intelligent volume recognition to prevent pet interference 4. large-scale solar power supply-fast charging, ready to use 5. one key control sound-light alarm 6. sound-light alarm, strong guard 7. not afraid of water and sun 8. built-in large capacity battery