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2.1mm 160-Degree Wide Angle Lens for Security Cameras and Webcams

- 2.1mm 160° wide angle board lens for dome cameras has standard M12x0.5 thread, suitable for both 1/3" and 1/4" CCD chipsets, with an aperture of F2.0. - 2.1mm 160° wide angle - S

US$6.40

(18 Reviews)

CCTV Parts & Components

48-Melody Wireless Door Bell with Double-Receiver (220V/US Plug)

- Color: White - Material: ABS - Voltage: 220V (2-flat-pin plug) - Detection range: up to 200~260 meters - Water resistant remote control with light touch button - Built-in 48 melo

US$20.70

(1 Reviews)

Doorbells

Aodee PIR Motion Activated Wireless Door Bell (32-Melody Choice)

- Wireless operation between transmitter (motion detector) and receiver (actual door bell) - PIR motion detection range: 6 to 8 meters - Built-in 32 melody chimes - Volume control

US$16.50

(4 Reviews)

Doorbells

Advante Digital Wireless Door Bell (100-Meter Range/32-Melody Choice)

- Configure able melodies, 32 melodies programmed - Transmitter powered by 1*A23S 12V battery (included) - Receiver voltage: 220V (US Plug) - Comes with installation stickers

US$10.98

(1 Reviews)

Doorbells

48-Melody Wireless Door Bell (220V/2-Flat-Pin Plug)

Do you live in an apartment or other community style housing? For some reason doorbells are not standard. Once they buzz in through the front gate they have to pound on your heavy

US$16.20

(1 Reviews)

Doorbells

3.8" LCD Display Water Resistant Wireless Door Bell & Alarm w/ Double Transmitters - White

- Model: 9200 - Color: White - 3.8" LCD display - Display and adjust time/ date/ week/ alarm/ timer/ temperature - Includes: 2 transmitters + 1 receiver - Temperature measuring ran

US$27.10

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell (220V/2-Flat-Pin Plug)

- Material: ABS - Simple no-wire installation design avoid troubles and save money when in installation and don't effect decorate environment - Remote control range up to 180 meter

US$18.90

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell w/ Double Receiver - White + Black (220V/US)

- Model#: A-299-2 - Wireless door bell - Material: ABS - Includes: 1 transmitter + 2 receivers - Long detection range: up to 150 meters at open place - Built-in 48 melody chimes -

US$20.20

(0 Reviews)

Doorbells

32-Melody Wireless Door Bell with Double Transmitters

- Color: White + Blue - Model: V001AB - Plastic case material - Built-in 32 melody chimes - Volume adjustable: high/mid/low - With blue LED light - Operation range: 30m - Receiver

US$10.90

(1 Reviews)

Doorbells

48-Melody Wireless Door Bell with Double-Transmitter (220V/2-Flat-Pin Plug)

- Material: ABS - Simple no-wire installation design avoid troubles and save money when in installation and don't effect decorate environment - Remote control range up to 180 meter

US$16.20

(1 Reviews)

Doorbells

48-Melody Wireless Door Bell with Double-Transmitter (220V/2-Flat-Pin Plug)

- Material: ABS - Simple no-wire installation design avoid troubles and save money when in installation and don't effect decorate environment - Remote control range up to 180 meter

US$16.10

(0 Reviews)

Doorbells

38-Melody Wireless Door Bell with Double-Receiver (220~240V/2-Flat-Pin Plug)

- Color: White + Blue - Material: Plastic - With blue LED indicator - Detection range: up to 30 meters - Built-in 38 melody chimes - Package includes: 1xTransmitter + 2xReceivers -

US$10.40

(0 Reviews)

Doorbells

Advante Digital Wireless Door Bell (150-Meter Range/32-Melody Choice)

- Configure able melodies, 32 melodies programmed - Transmitter powered by 1*23A 12V battery (included) - Receiver voltage: 220V (US Plug) - Comes with installation stickers

US$11.42

(0 Reviews)

Doorbells

Welcome Door Chime 16-Melody Wireless Door Bell (3 x AAA)

- Color: White - PVC material - Can speak "Welcome" in Chinese ("Huan Ying Guang Lin") - 16-melody selectable - IR sensitive range: 12m - Detecting angle: 60 degrees / 110 degrees

US$8.50 US$7.80

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell - White (12V 23A/3 x AAA)

- Model#: A-290D - Material: ABS - Includes: 1 transmitter + 1 receivers - Long detection range: up to 180 meters at open place - Built-in 48 melody chimes - Volume control functio

US$15.80

(0 Reviews)

Doorbells

Wireless Door Bell

Compact receiver and ringer signal Water resistant design Strong anti-interference system

US$7.82 US$7.12

(32 Reviews)

Doorbells

48-Melody Wireless Door Bell (220V/2-Flat-Pin Plug)

- Material: ABS - Simple no-wire installation design avoid troubles and save money when in installation and don't effect decorate environment - Remote control range up to 180 meter

US$15.10

(0 Reviews)

Doorbells

32-Melody Wireless Door Bell (1 x 12V 23A)

- Color: White + Blue - Material: Plastic - Detection range: 30 meters - Built-in 32 melody chimes - With 3-LED indicator lights - Transmitter powered by 1 x 12V 23A batteries (inc

US$11.80

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell with Ultrasonic Mosquito Repellent Function (220V/US Plug)

If in an apartment then you might not have a door bell. Sure you will have to buzz your friend in, but how will you know when someone is at the door? Kicking it helps to get your f

US$14.90

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell (220V/US Plug)

- Color: White + Black - Material: ABS - Voltage: 220V (2-flat-pin plug) - Detection range: up to 200~260 meters - Water resistant remote control with light touch button - Built-in

US$15.60

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell (1 x 12V 23A/3 x AAA)

- Color: White - Material: ABS - Detection range: up to 180 meters - Water resistant remote control with light touch button - Built-in 48 melody chimes - 4 modes of the volume - Tr

US$15.80

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell w/ Double Receiver - White (220V/US)

- Model#: A-288-2 - Wireless door bell - Material: ABS - Includes: 1 transmitter + 2 receivers - Long detection range: up to 150 meters at open place - Built-in 48 melody chimes -

US$20.70

(0 Reviews)

Doorbells

32-Melody Wireless Door Bell - White + Purple (220V/US)

- Model#: AD-178 - Wireless door bell - Material: ABS - Includes: 1 transmitter + 1 receivers - Long detection range: up to 150 meters at open place - Built-in 32 melody chimes - V

US$10.20

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell - White (220V/US)

- Model#: B-298 - Material: ABS - Includes: 1 transmitter + 1 receivers - Long detection range: up to 180 meters at open place - Built-in 48 melody chimes - Volume control function

US$16.00

(0 Reviews)

Doorbells

Wireless Door Bell

Compact receiver and ringer signal Waterproof design Strong anti-interference system

US$7.50

(4 Reviews)

Doorbells

Advante Wireless Door Bell/Alarm (32-Melody Choice)

Advante Wireless Door Bell/Alarm (32-Melody Choice)

US$12.99

(0 Reviews)

Doorbells

Advante Wireless Door Bell/Alarm (32-Melody Choice)

Advante Wireless Door Bell/Alarm (32-Melody Choice)

US$11.80

(0 Reviews)

Doorbells

Advante Digital Wireless Door Bell with Cartoon Pattern LED Light (150-Meter Range/32-Melody Choice)

- Configure able melodies, 32 melodies programmed - Features cute cartoon pattern style LED light - Transmitter powered by 1*23A 12V battery (included) - Receiver voltage: 220V (US

US$12.39

(0 Reviews)

Doorbells

Wireless Door Bell (32-Melody Choice)

- Wireless door bell - Long detection range: up to 150 meters at the open place - Built-in 32 melody chimes - Water resistant design - Voltage: AC 220V - Comes with 1 x 23A 12V bat

US$12.80

(2 Reviews)

Doorbells

Wireless Door Bell with Remote Controller (Ding-Dong + 24-Melody)

Wireless Door Bell with Remote Controller (Ding-Dong + 24-Melody)

US$7.18 US$6.99

(5 Reviews)

Doorbells

Advante Digital Wireless Door Bell (100-Meter Range/DingDong Sound)

- Features loud DingDong sound - Transmitter powered by 1*A23S 12V battery (included) - Receiver voltage: 220V (2-Flatpin Plug) - Comes with installation stickers

US$10.00

(0 Reviews)

Doorbells

48-Melody Wireless Door Bell - White (12V 23A/3 x AAA)

- Model#: T-290 - Material: ABS - Includes: 1 transmitter + 1 receivers - Long detection range: up to 180 meters at open place - Built-in 48 melody chimes - Volume control function

US$15.70

(0 Reviews)

Doorbells

Aodee Volume Adjustable Wireless Door Bell (32-Melody Choice)

Aodee Volume Adjustable Wireless Door Bell (32-Melody Choice)

US$16.03

(0 Reviews)

Doorbells

Wireless Door Bell with Stereo Ding-Dong Sound Music

- Wireless door bell - Long detection range: up to 100 meters at the open place - Built-in stereo Ding-Dong music - Voltage: AC 220V - Comes with 1 x 23A 12V battery + 1 x sticker

US$10.50

(0 Reviews)

Doorbells