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Wireless Door Bell Welcome Chime ding-dong door Chime Entry Alert Entrance Alarm Greeting Warning Door bell Security Door

Wireless Door Bell Welcome Chime ding-dong door Chime Entry Alert Entrance Alarm Greeting Warning Door bell Security Door

Products Availability: In stock
$ 8.53

2~8 meters DC : 9 V (Can connect with a DC adapter wall charger directly, not included) Power Switch : 10 seconds delay Color : White Alarm Sound : 75~95 decibels Package Includes : 1 x Wireless Door Bell Welcome Chime Details Pictures : . Features : Volume is adjustable. 16 kinds of melody music. 5 V batteries ( batteries are not included ) Effective Alarming Detecting Distance : Approx. Specification : Battery : 3 AAA / 1.


Tags: Wireless Door Bell Welcome Chime ding-dong door Chime Entry Alert Entrance Alarm Greeting Warning Door bell Security Door

Data Sheet

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Specification : Output Video HD 1 Support 12bit deep color No power needed (If the input equipment is standard, otherwise power needed) 5 Gbps 3b Full HD 1080 P...

5 A high current chip This board uses fullwave bridge rectifier, AC or DC can be entered, and the input regardless of positive and negative electrodes 5 A Package included : 3 x L7812 LM7812 Threeterminal Voltage Regulator Module...

5 x 33 0 NFC HIFI Digital Audio Amplifier 1 x Remote Control 1 x Bluetooth Antenna 1 x USB Cable(Optical and Coaxial cable is available too) 1 x DC 32 V / 5 A Power supply 1 x English Manual...

5mm X21 3mm X30 5mm (excluding fixed ear) Modular nature : Nonisolated buck module Rectification : Synchronorectification Minimum pressure difference : 4 V Conversion efficiency : up to 95% Output ripple : 50m V (MAX) Operating temperature : industrial (20 to +85 ) (if ambient temperature more than 40 degrees, please reduce the power to use, or strengthen the heat) Load regulation : 1% Voltage regulation : 2% Short circuit protection : sustainable, selfhealing...

Easy Installation (no need any cable),just Wifi connection, Wired installation optional RTOS Operating System When someone touch the outdoor doorbell, the indoor or doorbell will ring and remind the host open the door...

0 Mw (DTIM3) when at standby statBuiltin 1 M byte for SPI Flash 315mm Applications : Electrical appliance Smart power plug, smart light Infant monitor Sensor networks Security ID label Wireless location beacon Home automation Mesh networks IP video camera Wearable electronics Wireless location recognition Industrial wireless control Package included : 1 x Mini ESPM1 ESP8285 Serial Wireless Wi Fi Transmission Module...

Model : JYQD6 4 B 2 The control side : 5 V : drive board output voltage, external speed potentiometer when used (when not in use, vacant) ZF : motor rotation direction control terminal, ground or 5 V can change the direction of the motor (can be vacant, steering fixed) VR : speed signal input, the voltage range of 0...

Package included : 5 x LM3915 Audio DIY Kit For reference only : HAL treatment pads, solder joints can be better, but beautiful Description : LM3915 audio level indicator kit (presented two connecting lines) Power supply voltage : DC 9 V 12 V PCB Size : 62mm x 27mm Two kinds of instruction modes : strip instructions and fire pointlike instructions Lights provide both vertical and horizontal rows of installation HAL treated pad Parameters are printed directly on the PCB components, without reference to the circuit diagram of the situation can be welded directly, very convenient...

1080 P other video decoders (VC1, MPEG1 / 2 / 4, VP6 / 8) 3 265 HEVC VP9 Android TV Box Mini PC Features : CPU : RK3229 Quad CortexA7 GPU : Quad Core ARM Mali400 RAM : DDR3 1 GB ROM : Onboard e MMC Flash 8 GB OS : Android 5...

Never lose a lens cap again A small button tapes onto the front of your lens cap and the elastic loop goes around the barrell of your lens so that your lens cap always remains attached, hanging from the lens...

Colors 18bit 262 K, 240x320 pixels with individual pixel control PINOUT : http : / / img 3 V 8' / 320x240 / 262 K / LED Package includes : 1 x 2 8 Inch LCD Touch Screen Module banggood 8' TFT Touch Screen module is an Arduino / Arduino Mega compatible multicolored TFT display with resistive touch screen...

Input power must be greater than the output power, because the power consumption of the module itself Package includes : 10 x Module Applications : LowPower Wifi Module : ESP8266 Lowpower Bluetooth module : HC05 HC06 Lowpower Wireless UART module : HC11 HC12 Lowpower wireless module : CC1101 CC2500 Nrf24l01+ Lowpower LED Driver Description : Low Noise, Regulated Charge Pump DCDC Converter 2 in 1 DCDC StepDown & StepUp Converter module 1...

3 V Package included : 5 x CJMCU340 CH340 G TTL To USB STC Downloader Serial Communication Module Description : Default communication level 5 V Customers can modify their own to 3...

Feature : This plate with switching function, SW short, will turn off the power amplifier Working Mode : Class D (PWM modulation type) Chip Type : PAM8610 Power Range : DC 6 V15 V (selfprotection) Recommended Voltage : DC 12 V(2 A) Output Power : 10 Wx2(8) 15 Wx2(4) Frequency Response : 20 HZ15 KHZ Static Current : 20 MA (DC12 V) SNR : 90% Recommended Speakers : 10100 W Input Impedance : 15 K Output Impedance : 48 Harmonic Distortion : ...

10 M GT2 2 GT Width 6mm White Open Timing Belt For 3 D Printer Specifications : Standard or Nonstandard : Standard Type : Timing Belt Width : 6mm Color : White Type : Open Length : 10 M Model Numbe : GT2 Timing Belt Pitch : 2mm Package included : 1 x Belt...

Specifications : Material : Stainless steel Quantity : 5pcs Type : MK8 Fit for : 3 D printer extruder Package Included : 5x MK8 nozzle throat...

11th 11th Jan the board is still the old version) The D1 R2 is a mini wifi board based on ESP8266 EX 25th 3 V RST Reset RST All IO have interrupt / pwm / I2 C / onewire supported(except D0) Programming : The D1 R2 has a micro USB for auto programming...

Specifications : Producr Name : X axis smooth ord Fit for : 3 D Printer Diameter : 8mm Lenght : 290 2mm Package Included : 1 x X Axis Smooth Ord for 3 D Printer...

Feature : Fliament could pass through the Throat from top to bottom of the hot end device Specifications : Material : Aluminum Bore Diameter : 4 1mm Screw thread : M6 Application : For 3 D printer extruder Package Included : 1x E3 D V6 Heatsink...

Connect to your CD, DVD, Mini Disc Players or other digital audio equipment, giving you the ultimate listening experience Welcome your kindly suggestion and your product requirements,we will provide our best service for you...

54mm spacing pin headers Package included : 3 x A row of 40pcs male to male jumper cable Description : This is 40pcs 30cm male to male color breadboard jumper jump cable wire for Arduino 40pcs chromatic color male to male jumper wire High quality and in good working condition Durable and reusable Easy to install and use A popular choice for construction or repair Be used for electronic project and Genuine Arduino product Specification : Length : 30cm Quantity : a row of 40 roots 1p1p pin male to male header Compatible with 2...

5 x 3cm(3 Panel Take the panels off with open shell tools or simply by your fingers Material : ABS plastic Compatible for Xbox One controller Faceplate Size : about 15 18 x 4 74 x 1 The size of button holes are just right...

Made from thick and sturdy plastic, perfect for shooting action sports footage from a fixed angle, but can also be used as a hand grip to shoot video or photos with your Go Pro, compact camera or smartphone...

265 HEVC Android TV Box Mini PC with I8 White Backlit Airmouse Features : CPU : Amlogic S912 64 bit Octa core ARM CortexA53 CPU up to 2 GHz GPU : ARM MaliT820 MP3 GPU up to 750 MHz (DVFS) RAM : 2 GB DDRIII ROM : 32 GB EMMC Flash OS : Android 6...

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