This wireless motion works with both Honeywell and 2gig systems. The Crorzar PIR Motion Detector is able to detect human’s infrared spectrum effectively and accurately and features high sensitivity and low false alarm rates. Specs Sensing angle: 100° Sensor range: 29*39 ft (at temperature of 77°F) Pet Immunity: 40 pounds Installation height: 7.5ft (suggested) Sensor type: Dual element pyroelectric infrared sensor Transmitter Frequency: 345Mhz Wireless signal range: >300 ft (open air, line of sight) Battery type: One(1) CR2/CR15270 3V Lithium Battery or equivalent lithium battery Battery life: 3-5 years(Alarm Interval Time 3MIN selected) Operating temperature: 14-122°F Relative humidity: 5-90% no condensation Dimension: 3.54*2.09*1.57 in