This Watch-type emergency button PH-818EB is mainly used for emergency needs of the places.As new style, easy to carry and use.

Pet Immunity Microwave PIR Detector 1. Wall Mounted 2. Infrared + Microwave (doppler effect & spectral analysis) + MCU Detection 3. Pet Immunity up to 20kg 4. Intelligent Alarm Threshold Adjustment Technology

Transformer is important electric transmission equipment in the distribution network. Due to its wide distribution area and complex running environment, the transformer often occurs the overload operation, running with failure and artificially damaged or stolen, and so on.

Operating Voltage: DC9-24V Static Current: ≤25uA Alarm Current: ≤10mA Radio Frequency: 433MHz or 315MHz Radio Distance: 200m in open area Detecting Angle: 15 degree