door alarm buzzer

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

High Decibel 3 Volt SMD 9045 Electromagnetic Buzzer Alarm With Low Coil Resistance Features: * Sound Output : 85dB * Operating Voltage: 2.~4.v * Reson...

Φ12*8.5mm split wire type passive electromagnetic buzzer 2048Hz Description: Electromagnetic buzzers featuring high reliability consists mainly of pro...

... : DC 9-15V; Sound : 90dB; Total Size: 42 x 17mm/1.6" x 0.67"(D*H) Perfect for motorcycle stand clock or any project which you need a ...

fire custom designs are availabe Manufacturer,passed ISO 14001:2004 system Rohs,REACH,SGS high quality fire Min sound pressu...

12~24V 97dB Good sound qualtity clear human voice truck warning reversing waterproof customise CE 1.Specifications Sound pressure 97±4(A)...

... 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 ...

SMD H type drives inductor ,Atomizer , drives inductor,SMD inductor,Three-lead inductor Electrical specification​: L(1-2): 25uH±30% @1.0K...

...: fixed at 0.95 2. Fast response time: <250ms 3. Resolution 0.1°C/°F 4. User selectable unit °C or °F 5. 6. Record 32 readings 7. Backlight LCD display 8. Auto power off Specification: Measuring Range BODY: 32.0 C~42.5°C(89.6°F~......

... 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 ...

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