Alarm Home Security System with Dual IR + Triple Photoelectric Beams - Indoor Outdoor Intrusion Detection Sensor

[WORRY-FREE] : With infrared alerts, you can rest easy. You can safely enter deep sleep late at night without worrying about being invaded by thieves in your sleep [INFRARED DETECTOR] : The alarm home security system is a three beam infrared detector with a single displacement receiver, a high power transmission device and a 90% power margin [SUITABLE FOR VARIOUS PLACES] : The house alarms security system is made of a high quality housing, a practical and water resistant, a complete diagnosis, adaptable from the environmental point of view, can automatically detect environmental changes and remind you when the beam is altered [LONG BATTERY LIFE] : The security alarm is power supplied by solid state relay with long life, no contact, low voltage and micro power consumption, the transmission power will be adjusted automatically according to environmental conditions. The home security alarm greatly prolongs the life of the launch tube and reduces consumption of energy [WATREPROOF DESIGN] : The security alarm's plastic case is completely closed, IP55 waterproof, waterproof and dustproof. Use a high-quality focusing mirror for maximum detection, Manufacturer: Sonew