Description
This is a home security system that uses infrared detectors to send an alarm when someone passes through the designated area. The system is easy to set up and can be used in a variety of places, such as schools, offices, hospitals, and home yards.
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: 100% 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 protection 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 phenomenon.
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