The PF-20 is provided with a 'first alarm' memory. After an alarm occurs, this is memorised and the alarm LED will start blinking when the system is disarmed. All signals are converted from analogue ...

An intruder alarm is a system designed to detect intrusion – unauthorised entry – into a building or any other area. Among the components of intruder alarm system include a panel , key pad, motion, ...

The ceiling mount panoramic DS9360 TriTech® PIR/ Microwave Detector uses several patented processing techniques to provide excellent catch performance with freedom from false alarm. Supervised ...

A burglar alarm is a security system designed to protect properties from unauthorized entry and intrusion. The alarm consists of various sensors namely motion detectors, door/window contacts, and ...

Patrick Gallagher has a decade of experience testing products from kitchen appliances to home security essentials, focusing on what matters most. Smart home security systems combine the features of a ...

PSTN or GSM Alarm Control Panel with LCD diagram and text dispaly, Ademco 4+2 and Contact id protocol for security service monitoring. The master control panel can equip motion sensor, smoke detector, ...

[Madmanmoe64] has really done a fantastic job with this burglar alarm built into a zippo. He crammed a picaxe microcontroller, some IR LEDs, an IR sensor, a battery and various switches in there quite ...