Alarm Infrared Beam Sensors are designed with rainproof cover,all-weather integrated structure design of fully sealed rainproof High-power transmitter, 90% sensitivity margin, high-power infrared transmitter-receiver pair tube, low-power processing technology lightning protection circuit design.High level of anti RFI/EMI capability and unique digital filter circuit design. Resistant to strong light up to 50,000 LUX, built-in automatic adjustment of the strong light filter system, to avoid the impact of strong light or car lights.

• Utilizing secure code-hopping encryption
• Unique antenna design incorporating the keyring thus increases operating range by 50%
• Crystal frequency controlled within +/- 100KHz
• Frequencies available are 403.55MHz and 433.92MHz
• 12v battery operation - GP23A alkaline cell
• Typically 2 years battery life expected under normal use
• LED flashes when there is a low battery condition
• Rubber buttons are easy to press and click positively
• The housing is moulded in nylon for improved durability
• Remotes can be used for gate and garage door access control, panic activation, arming/disarming alarm systems, switching on/off security lighting and machinery control