door alarm switch

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

... stainless steel fire extinguishing system pressure Product function : When pressure drops to a certain value , the pressure swit...

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... contact for &window open system DC-1551WG B magnetic contact Introduction It is a wireless sensor regarded as an important...

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

Wired Metal door contactor sensor, reed switch, Suitable for Iron door or window Model: JS-RC51 Parameter : Dimension 32Lx15Wx8D mm Wired output side ...

.../Car Touched electrical signal control Comprehensively applied in elevator control circuit Painted metal case Big siz...

... 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...

... block in different ways to make the sliding block act, and the contact is connected or disconnected, so as to play the role of . Slid...

CS-36 Magnetic Sensor Door Contacts Recessed Mounted for Metal Door Technical Pramater Dimension 19*25mm Material ABS Color Brown Gap 20-30mm Voltage/...

... 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...

.... It is designed to control the interior lights of the vehicle, ensuring they turn on and off when the is opened or closed. The lamp swit...

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... Buttons in market, you need to touch the button to make it contact or break, while for this model, you don't need to touch it, because it i...

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

... of in machines, and also keep the locked during potentially dangerous operation. The head can be rotated to change the insert direction...