DoorBell
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DC12v Electric Mute Door Lock For Doorbell Intercom Access Control Security System
US $38.00Product Description Notice:Please leave message for the lock type when you buy, if not we will send 3 Type lock Overview: This stainless steel electronic lock can work with wood door, steel door, stainless steel door,etc. It...US $38.00 -
Bidirectional call phone wired Non visual intercom doorbell a couple non-Visual two-way voice
US $40.00Product Description Item is intercom audio door phone, It is powered by AC or DC battery, connected the two unit set by two wires cable ,When you press the doorbell and can talk with other one at another end. Operation distance 200m, 2-line...US $40.00 -
Dingdong Musical Melody Doorbell 12V Wired Door Bell For Access Control
US $10.00Product Description Wired doorbell, buzz tone, soft voice loud and clearEasy to install, 12V DC power supply, no battery installed.Dimensions: Length 87 × 62 × 23MMColor: WhiteWiring methods:Wiring (need 12V power supply use):1, red...US $10.00 -
Wireless Voice Intercom Doorbell Non-visual Door phone RF 467.6375Mhz
US $53.00Product Description The Default silver, if need golden, both please leave message when buy. Color: silver and gold. Material: plastic Power supply: Indoor machine: lithium battery The door machine:AAA batteries* 4 Working temperature: 55...US $53.00 -
Non Visible Doorbell Wired Two-way Phone Intercom a Pair Directional Calling
US $45.00Product Description Introduction This productcan be used in apartments, villas, hotels, offices, public buildings etc. two-way call and intercom,convenient for double rooms. Directions for use • Plug into 220V...US $45.00 -
Hot sale quality wired door bell 12V for security access control door bell
US $6.00Wired door bell 12V for security access control100% Brand New and high qualityFeatures a bell sound, small size and wall-mount hole, very easy to installSwitch is not includedWorking Voltage: DC 12VDimension: Approx. 88 (W) x 88 (H) x 25 (D) mmMaterial:...US $6.00 -
Wire Access Control Door bell DC 12V Wire Door Bell Doorbell
US $11.00Description12V external wired doorbelleasy to install, no need to replace or modify the batterylong-term durabilitySoft, loud and clear voice, ?Ding-dong ringingWiring DiagramRed: VCC +12VBlack: GNDGreen:BELL1Yellow:BELL2?Operating?Instruction1.Connect...US $11.00 -
Non-visual Audio Doorphone Intercom Doorbell Security System Support battery AC power
US $26.00Specifications: * Model Number: TL-109AC/DC * Voltage: DC6V(8x AA battery)(4 in each handset) * Output sensitivity: <60mV（frequency 1000Hz） * Frequency response: ±3dB(300Hz-3400Hz) * Noise voltage: <10mV * Ring...US $26.00