TS-5500 external antenna PIR detector Specifications 1.use different signal processing methods to ... , villas, factories, markets warehouses, office building,etc. Features Wireless transmission of data signals; Low-voltage alarm function; Using ASIC ... : ≤ 60μA Alarm Battery : ≤ 30mA Detection distance: 12m Detection angle : 110 ° Transmission Distance : 100m ( open distance ) Undervoltage indicator: ...