Ajax FireProtect Plus WH1

Sound alert volume - 85 dB at a distance of 3 m
Alarm threshold at temperature - +59°С ±2°С
Tamper protection - yes
Frequency range - 868.0 - 868.6 MHz
Radio signal power - up to 20 mW
Radio signal modulation - GFSK
Radio signal range - up to 1300 m (in the absence of obstacles)
Power — 2 × CR, CR2032, 3V
Battery life - up to 4 years
Operating temperature range - from 0°С to +65°С
Operating humidity - up to 80%
Dimensions - 132 × 132 × 31 mm