outdoor siren, with battery DC12V 120dB outdoor use big siren with strobe. support battery back up ...

door sensor adjustable lens position selectable operational voltage adjustable alarm signal duration door sensor·  Adjustable lens position (0° or 10°)·  Selectable operational voltage (12Vdc or 24Vdc)·  Adjustable alarm signal...

16z ones home alarm system: 8 zone inputs (16 zones with zone doubling) + 2 keypad zones 1.1A switching power supply 16zones paradox home alarm system:8 zone inputs (16 zones with zone doubling) + 2 keypad zones·  1.1A switching power supply ·  CTR-21 approved...

Pir sensor Extremely high EMI and RFI rejection PCB uses only surface mount components Solid-state relay Pir sensor #PA-476Extremely high EMI and RFI rejection·  PCB uses only surface mount components·  Solid-state relay·  11m (35ft) X 11m...

paradox alarm system detector  Model: PA-460Brand: PARADOX ...

large size waterproof outdoor alarm siren with strobe with battery back up metal cover inside and water proof for outdoor use Outdoor alarm siren with strobe for alarm system PA-500Features:Hightly resistant PC housing,UV prevention       Battery back up...

cheapest gsm alarm system 433MHZ, GSM frequency: 850/900/1800/1900MHZ send SMS and dial phone number when alarm happen home GSM alarm system 1.Two-way to communication.2. Eight wireless LED defense zone, four wired defense zone3. The system supports the GSM cell phones, no need...

wireless passive pir detector for home alarm detectoring distance:9-18m frequency: 315-433MHZ wireless pir detector1. MCU processing adopted2. Automatically identify valve control3.Wireless transmitting digital signal4. Low power indication5. Automatic temperature compensation6. SMT...

wireless magnetic door/window gap sensor 433/315MHZ 12v battery Model: QHIP-901Wireless door/window gap sensorPower supply: 12V batteryWorking frequency: 433MHzGap for triggered: >15 -20mmStand-by current: 0.01WAlarm current: 0.09WWorking temperature: -10 degree  to +50...

wireless magnetic door/window gap sensor 433/315MHZ 12v battery Model: QHIP-901Wireless door/window gap sensorPower supply: 12V batteryWorking frequency: 433MHzGap for triggered: >15 -20mmStand-by current: 0.01WAlarm current: 0.09WWorking temperature: -10 degree  to +50...