alarm systems, cctv systems, access control, doorphone systems, PA systems, fire systems, ip camera. Inverters. Solar panels. solar controllers. Batteries. Surge Protectors. Emergency power sources. Charging device.

Features:

Dual side anti-masking detection - Active IR detection, fast 20 seconds detection designed for outdoor detecting sprayed liquids and blocking items up to 25 cm (10 in.)
Pet Immunity capability, up to 40 kg (90 lb)
4 dual element sensors arrangement
High efficiency long focal point (1.77 in.) LoDiff lens
Combination optics - mirror and Fresnel Lens for optimal sharp detection
Wireless frequency selection NV780MR support two internally selectable frequencies
Single or Dual operation modes
Optical and digital range adjustments
Dual LED and buzzer indicators
Wall-mount, with built-in level tool