Akozon Infrared Barrier Light Beam Infrared Sensor, 1 Pair Half Egg 20m Single Beam Infrared Sensor Simple Beam Alarm Photoelectric Detector for Home Gate Door Window Security System

• [Application]: The outdoor photo beam sensor is great to be installed for security system in school, office building, hosipital, home yard, etc.It can also be installed in the garage security protection, installation of the security system of valuable goods stores.
• [Infrared parameter]: Infra-red frequency: 1.92Khz; Power supply: DC 12V; length: 940nm.Half egg shaped, input: RX 15mA-TX 30mA, operating temperature: -10℃ to 70℃
• [Excellent quality]: This single beam infrared sensor is made of high quality plastic shell, eco-friendly, and sturdy to use.The plastic case has excellent characteristics such as corrosion resistance, easy cleaning, and waterproof. When there is no external force, it is generally not destroyed, and the service life is very long.
• [Receiving a long range]: The infrared detector can create a and invisible infrared beam up to 20 meters.By installing the receiver and transmitter at the same level, it can effectively detect and reach the alarm within the range of 20 meters.
• [Weather instructions]: Therefore, the infrared detector still has the ability to detect the distance when it is used in inclement weather.Range can be reduced to 30% in bad weather conditions: fog, rain, dust, etc.

Description: This pair of infrared detector need install them at the opposite positions. There is a infrared area between these two detector parts. When someone passes the infrared region for an adjusted response time, the detector will send alarm signal, great for security system in school, office building, hospital, parking and home yard, etc. Specification: Condition: New Brand Color: Black Shell Material: Plastic Receiver Range : Less than 20m Infra-red Frequency: 1.92KHZ Wavelength: 940nm Voltage: DC 12V Input: RX 15mA-TX 30mA Operating Temperature: -10℃ to 70℃ Relay Output: 1A max 30V, constant open/close, can be set by jumper wire Size (L x W x T): Approx. 76 X 49.2 X 21.6mm / 3 x 1.9 x 0.9inch Package Weight: Approx. 130g Package Included: 1 x Transmitter 1 x Receiver 1 x Set of Accessories 1 x User Manual Note: 1.The best installation height should be more than 20 cm, distance is not less than 2 meters. 2.Infrared device should be installed vertically, and at the same level. 3.First installing receiver, then installing transmitter. When the off light of receiver is turning off, then fixed it, installation finished. 4.Distance between receiver and transmitter need be more than 1m, otherwise it will be insensitive .