PA300 100W Notfall Auto Alarm System Verstärker (CJB901)

Truck Police Car 200W Alarm System Electronic Siren Series (PA300)

Model NO.: PA300 Trademark: Golddeer Specification: CE Origin: China HS Code: 8531809000 Truck Police Car 200W alarm system Electronic Siren Series (PA300)Specifications:1. It conform to national standrad GB8108-1999.2. Tone charactor: Aux, yelp, hi-lo, wail-1, wail-2, wail-3. Siren, horn and so on.3. Handhold mike. With...

Wireless/Wired GSM Voice Home Alarm Security System Burglar Android Ios Alarm System Auto Dialing Dialer SMS Call

Model NO.: NT-H110 Transmission Mode: Wireless Alarm Volume (within 1m): ≥110dB Receive Frequency: 433.92MHz Working Frequency: 315MHz or 433.92MHz PIR Snnsor: 1 PCS Remote Control: 2 PCS Door Sensor: 1 PCS Siren: 1 PCS Trademark: NT Transport Package: Neutral Packing Specification: CE. RoHS Origin: Shenzhen China Main...

Classification analysis of anti-theft alarm system

In the intelligent house design and selection work, the anti-theft design of the windows and the verandah has become a prominent problem in the current system design and real estate business. Alarms can be divided into active infrared radiation detectors, dual-function anti-theft glass windows, glass break alarms, and dual...

What are the factors causing false alarms in the alarm system?

To reduce the occurrence of false alarms in alarm systems must be considered from various aspects, such as the selection of sensor detectors, technical and performance aspects, production processes, methods of use, temperature compensation, microprocessor programs, and multi-technology. And so on, these all determine the...