Passive Infrared Detector

Three band GSM alarm system CH-GSM-200 GSM frequency: DC900/1800/1900MHz 7 wired zones and 99 wireless zones, supports 7 wired detectors and 99 wireless alarm accessories. Live human voice instruction, easy for installation and operation, DIY design Support 6 groups preserved telephone numbers and alarm phone prior to others 3 groups SMS message telephone numbers, Auto-sends preserved SMS message to programmed phone number Ten seconds voice message pre-recorded and playback when alarm occurs Two way communication between telephone and alarm panel. Use alarm panel keypad to call, and use telephone to monitor sound around alarm host. One key control design for arm, disarm, home Programming real time, 24 hours bypass defense zones ASK coding between alarm host and accessories Backup AAA-NI-MH*6 battery for non-stop work. Features: Power supply: DC12V/1A Standby currency:

White PC housing, UV prevention Built-in metal case for double protection Twin piezo siren, SPL:120 DB at I M Three way tamper switch Positive and negative siren trigger Positive and negative flash trigger Backup lead acid battery, 6V,1.5Ah. Dimension:252x148x62MM Weight:1.1KG.

30W horn siren SPL: 1183 DB AT IM 1 tone and dual tone for option Power supply:12V white ABS housing 235LX200WX118H MM. 10PCS one carton.

4x2+2 zones,4 double zones input,2 zones in keypad 636 keypad and 646 keypad optional, supports up to 5 units keypads Instant arming, time delay arming, out arming, home arming and bypass defense zone programmable Supports preserved 2 groups telephone numbers 48 user codes+1 master code+1 installation code 1 PGM output (N/O,N/C output max currency:50mA) Alarm bell output,auxilary output and telephone line protected 2 partitions Anti-tamper display for defense zones 256 events buffered Ademco Contact ID Power supply: AC 16.5V,3A,50-60Hz Currency: 4W (340mA). Standard package.

Supplier: Wireless, wired, passive infrared detectors, smoke detectors, gas leak detectors, burglar alarm accessories, fire accessorie

Supplier: Security alarm system, wired alarm panel, passive infrared detector, magnet contact, outdoor siren and photoelectric beam
Services: Accept OEM and ODM project

Supplier: Wireless, wired bus system intelligent alarm control panels, passive infrared detectors, smoke detectors, gas leak detectors, beams detectors series, and burglar alarm

Supplier: Door magnetic sensor, piezoelectric sound and light alarm, strobe light and LED light, piezo siren and alarm horn, emergency button, passive infrared sensor, smoke detector, gas detector, sensor holder, vibration sensor, fireflighting accessories, sound pickup, infrared barrier

Overview D203S is the hot selling item in the market. Mostly used for light control lamp switch, general detection angle. PIR (Passive Infrared Detector) are used to detect motion object like human movement. All the PIR sensor must work with Fresnel Lens, this version can detetc more than 8 meters. Features Low consumption Custom design is available Higher in cost-performance Item D203S Encapsulation Type TO-5 IR Receiving Electrode 21mm, 2 elements Window Size 3-4mm Spectral Response 5-14m Transmittance 75% Output Signal[Vp-p] 3500mV Sensitivity 3300V/W Detectivity (D*) 1.4 108 cmHz1/2/W Noise[Vp-p]