Hikvision DS-PD1-SMK-W Wireless smoke detector
RF 433MHz
Offers reliable protection utilizing two-way wireless technology
Tamper alarm, smoke alarm
Build-in siren: 85 dB
Communicates up to 800 m (in open areas)
Wireless smoke-optical fire detector; camera with high-sensitivity photoelectric smoke sensor; two-way communication with the 433Mhz panel at a distance of up to 800 m; tamper protection; for indoor ceiling mounting; LED indication and built-in booster ≥85dB @ 1 m; Power supply: CR123A / 3Vdc battery (up to 5 years operation)