Top 10 Best Seco-larm

Sensing range up to 22 feet Works with 12VDC, Wireless transmission range up to 328 feet IR LED Light source 0 to 90 dB Speaker volume. Ideal for monitoring a driveway or use as an entrance indicator No wiring required between the sensor and speaker when tripped, the sensor wirelessly transmits to any programmed speaker. Weatherproof IR photoelectric beam sensor for outdoor use Speaker makes ding-dong or siren sound if beam is interrupted Speaker volume can be adjusted or turned off. When in siren mode, alarm time is adjustable from 3 to 30 seconds Additional speakers can be connected to the sensor wirelessly only one speaker included. Kit includes weatherproof wireless reflective sensor Tx, wireless speaker Rx, reflector, two power adapters 120VAC to 12VDC and three mounting brackets one each for the sensor, reflector, and speaker.

For outdoors gates, garage doors, etc Weatherproof IP66 construction for indooroutdoor usage. Dark ON operation, Adjustable sensing distance, Compact size. 12240VDC 24240VAC Operation, Current Up to 40mA12VDC. Bracket and mountinghardware Included, Pre-wired 6ft 1.8m cord. Sensing Range 0.5' to 35' 0.1 - 11m, Response Time 10ms Max.

Compact Size. Bracket and mounting hardware included for both sensor and reflector. Safety sensor for garage doors or outdoor gates. Adjustable response time and sensing range. Pre-wired 6-foot cord.

12VDC or 24VDC power keeps heavy-duty magnetic lock closed. Manually release lock through a security system or remote control. All mounting hardware included.

12VDC or 24VDC power keeps heavy-duty magnetic lock closed. Manually release lock through a security system or remote control. 1200 pound holding force capacity. All mounting hardware included.

Fail-secure operation - Door remains locked if power to the strike is lost. Includes Stainless Steel No-Cut and Silver-Colored Aluminum Low-Cut Strike Plates. Can be used with virtually any cylindrical door locking system. Can be used with an optional digital keypad, pushbutton switch, and other entry devices. Reversible non-handed design fits either right-hand or left-hand doors.

For use with door closers to control the release and closing of residential, commercial, and public area doors. Adjustable armature plate reduces installation time and adjusts to door alignment changes. Low profile design, Holding force 33-lb 15kg, 3 voltages 1224 VACVDC, and 120VAC. Cast aluminum faceplate, No residual magnetism for easy release, Built-in voltage spike suppressor. Use with SECO-LARM door closers.

Can be used with virtually any cylindrical door locking system. Shallow design for use with most metal doors. Reversible non-handed design fits either right hand or left-handed doors. Stainless-steel keeper for strength and long life. No horizontal or vertical adjustment.

For sliding or swinging gates. Water resistant and vandal resistant. Maintenance-free, factory-sealed design. Attractive stainless-steel housing. Complete mounting hardware included.

Built-in laser beam alignment system speeds accurate, reliable positioning. Twin infrared beams provide reliable perimeter security, minimizing false alarms from falling leaves, birds, etc.. Lensed optics reinforce beam strength provide excellent immunity to false alarms due to rain, snow, mist, etc.. Weatherproof, sunlight-filtering case for indoor outdoor use. Anti-frost system so that beam functions even in extreme conditions.