Seco-Larm Entry Alert Photobeam Sensor - E-931CS22RRCQ

Easy, reliable way to monitor doors and entrances in your home or business. Standalone system includes reflector, adapter, sensor and chime.

Seco-Larm E-931CS22RRCQ Enforcer NIR Retro-Reflective Entry Alert System, Up to 22 ft of Sensing Range, Speaker Volume Adjustment, Adjustable Sounding Time, 9VDC Adapter Included, Pack of 2<br><br> Key Features:<br> - Retro-reflective design<br> - Perfect for monitoring an entrance or use as an entrance indicator<br> - Will make "ding-dong" sound or siren sound when the beam is interrupted<br> - Speaker volume can be adjusted or turned off; When in siren mode, sounding time is adjustable from 3 to 30 sec<br> - All components plug into each other. No hard wiring required. 32ft Cable from speaker to sensor<br> - Retro-Reflective Alert System comes with the following: NIR retro-reflective sensor, reflector, Speaker, 9VDC 200mA power adapter. 6ft cable<br><br> Specifications:<br> - Sensing Range: 22' (7m)<br> - Operating Voltage: Sensor: 9-15 VDC, Chime: 9~15 VDC<br> - Total Current Draw: 100mA Max<br> - Standby Current: 30mA Max<br> - Operating Temperature: -4º~122º F (-20º~50º C)<br> - Speaker Response Time: ~1 sec. for Chime, 30 sec for Alarm<br> - Speaker Volume: Adjustable from 0~max<br> - Alarm Time Range: Adjustable 3~30sec for alarm<br> - Speaker Output: Chime / Off /Alarm (select by switch)<br> - Mounting Brackets: All included<br> - Light Source: IR LED