Alarm Horns & Sirens Security

Specifications 1 Alarm Size 95 x 42 x 23mmWaterproof grade IP653 volume levels 96dB in the low range Mid range 105dB The maximum level is 113dB Battery type 3 No 7 batteries not included Working frequency 433 932 75KHz MHzWireless range about 50M in open spaceWorking temperature 40 60 ° CStorage temperature 30 70 ℃Working humidity 0 80 2 Remote control Size 61 x 33 x 13mmBattery type 1 27A alkaline battery not included Working frequency 433 932 75KHz MHzWireless range about 50M in open spaceWorking temperature 40 60 ° CStorage temperature 30 70 ℃Working humidity 0 80 Features 1 High Decibel Alarm With adjustable volume levels of 96dB 105dB and 113dB this …