Electrical characteristics Battery type Battery (default power supply method) or 12 VDC Power supply Battery (default power supply method) or 12 VDC Operation humidity 10% to 90% (no condensing) Operation temperature -20 °C to 60 °C (-4 °F to 140 °F) Battery life span Up to 3 years (standby time)
Wireless transmission RF frequency 433 MHz RF modulation 2GFSK RF distance 900 m (open area)
General IP rate IP65 Installation method Wall mounting Dimension(WxHxD) 190 × 200 × 47. 3 mm(7.48″ × 7.87″ × 1.86″) Shell material PC+ABS Weight 606.5 g (21.4 oz)