Centurion Photon Beam Sensors

Centurion Photon Beam Sensors The transmitter is wireless and battery-operated saving time and money. Two-year battery life using two AA Alkaline batteries (included). Thirty-meter operating range ideal for almost any entrance gate. Fully ant-proof and weather-resistant enclosure for greater reliability. The transmitter provides audible feedback for easy setup and battery-low indication. Compatible with Intruder-detection A