Bullet_point: ['AGC (Auto Gain Control) circuits regulate beam signals in order to compensate for and ensure operation in rain, fog, and low-temperature conditions', 'Built-in tamper switches, one on either end, trigger the alarm if end cap is removed', 'End caps swivel so sensor can be mounted on a single wall or on opposite walls with no L-bracket needed', 'Install on windows, doorways, skylights, fence tops, and any place where space is limited', 'Programmable immediate trigger on simultaneous breaking of beams, or trigger after a single pair of beams is broken for at least 2 seconds']

Products with this attribute (2 total)