door alarm circuit

... sensor , wireless lock system rf-v13 Prduct Details Main Features 1. GSM quad band network, LBS location 2. Powerful tracking ...

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... provide what you see here, and we have not verified it. 1. [MAGNETIC WIRELESS SENSOR triggered after the entrance or window ope...

... Sensor Window Contact For Home Burglar Security System DC-1561W Magnetic Contacts Introduction This magnetic sensor can ...

Security System Sensor IOT Instrument Motion Detector Enclosure Board Files and requirment for PCBA quotation A BOM (Bill of Materi...

... security system for internet camera systems Save power design, low power indicated, It is widely used for monitoring ...

Smart Large Panel Fingerprint Zinc Alloy Bluetooth Lock 1. 6 ways to unlock:Bluetooth APP Unlock,WiFi Remote Unlock,Fingerprint Unlock, Car...

... Zigbee Window Sensor App Remote Control Open Detictor Smart Home Security Sensor For Smart Home​ Features: [Enjoy the smart life o...

...small size, easy installation and operation and strong flexibility. It is including one transmitter part and one magnetic part, when the or wi...

Gps Gsm Gprs Vehicle Tracker with , GSM/GPS LED Indicator, ACC , Quiver Automatic Vehicle Location Systems Explained Automatic Ve...

... Sensor With Password(RL-WD02 / funtion) Product model:SD0089 Communication type:Wi-Fi Sales Area:North America,Mainland, China,Sou...

... SOS Voice Monitoring TK004 working based on existing GSM/GPRS network and GPS satellites, this product can locate and monitor anyremote ...

... Trainer Vocational Training Equipment Educational Kit 1 Product Overview 1.1 Profile The system can simulate the process of fire alar...

DC type piezoelectric buzzer for security Φ23*12mm Description: A buzzer can be either AC or DC operated and can be mounted anywhere acc...

siren outdoor siren and strobe light sl-750 Product Description : It connects with our control panel and gives off strong strobe light with...

... Color White Signal Distance 500m Battery 23A12V Size 86*86820mm Weight 50g/ea Sounder and Flashing Siren (Host) The product is integrated wi...

Remote Control Residential Intelligent Automatic Park Retractable Electric Gate Industrial Automatic Sliding Door with Electric Motor Retractable door...

... anti-theft magnetic Specification Input Voltage 220V AC +/- 10% 50Hz/60Hz Power <=5W Working Frequency 8.2mHz Outline Dimension 153x20x8cm Net Weight 9kg Detection Range Each Side 1.4m(4x4 label) 1.8m (Ø5cmtag),2.0m (Ø6cmtag) Working Tag rf hard tag, rf labels Way acousto-optic ......

12V 110dB electric buzzer Piezo door alarm buzzer two sounds continuant tone buzzer 1 . Piezo Buzzer Description Rated Voltage (VDC) 12 Operating Volt...