Specification working voltage dc5v 1astandby current 10 20maalarm current 150 200mafrequency 433mhz 315mhzcode sc 2262 ic 4 7m working temperature 20 c 55cworking humidity 40 80 rhsize 81x81x35mm lxwxt features 1 wireless operation with a frequency of 433mhz or 315mhz eliminating the need for complex wiring 2 loud 100db sound and light alarm deter potential intruders and alert homeowners efficiently 3 ideal operating temperature and humidity ranges 20 c 55c and 40 80 rh making it suitable for diverse environmental conditions 4 compact size 81x81x35mm allows for unobtrusive placement and easy installation 5 low standby and alarm current levels 10 20ma and 150 200ma ensuring energy efficiency package includes 1x pgst pe 519r wireless sound and light siren
