Diy laser alarm

Buy Laser Head, Blue-Violet Laser Head for 1500mW DIY Laser Engraver Printer Head Engraving Emitt for R1,669.00

Buy 12W 31x25x15cm DIY Laser Engraver Machine DC 12V DIY Engraving Desktop Wood Router/Cutter/Printer L for R14,080.00

4 Pin Dupont Line Wire Cable For DIY Laser Engraver Engraving Machine 200mm Description: Type:4 pin Wire Size:200X1.3mm(L*D) Feature: Single 4 pin termianl wire harness Fit for DIY laser engraving machine Package inlcuded: 1X Single 4 Pin Terminal Wire Harness

Buy 2500mW Blue Laser Module 3-Pin DIY Laser Engraving Module Fits 3018 CNC Router for R2,225.00

Buy 2500mW Blue Laser Module 3-Pin DIY Laser Engraving Module Fits 3018 CNC Router for R2,015.21

Buy 300mW 405nm Focusable Blue Violet Laser Module for DIY Laser Printer Engraving for R1,595.63

Buy USB 3 Axis Stepper Motor Driver Board For DIY Laser Engraving Machine 3 Axis Co for R767.39

Buy 3-Axis Stepper Motor Control Board Driver For DIY Laser Engraver Machine GRBL... for R969.00

Buy 31x26x23cm 12V 500mW Desktop DIY Laser Engraver Engraving Machine Picture CNC P for R4,902.52

Specifications: Material Hard Aluminum + Brass Operating Voltage DC 12V Wavelength 445-450nm (Blue-ray) Output Power pulse 15W average 8W Working Current 4-5A Focal length 16mm (can not be adjusted) Operating temperature 15 C ~ 45 C Size 10 x 6 x 4.8cm Usage Carving stainless steel, anodized aluminum, ceramics, stone, wood, bamboo, leather, plastics, etc. Can Engrave MDF/Balsa/Paper/Wood/Fabric/Plastic/Leather/ Plywood/Foam Paper/Anodized Aluminum/ Ceramics/ Stone/ Stainless steel Can Not Engrave Metal/Glass/PCB/Reflective Material/Transparent Material Features: * Made of high quality hard aluminum and brass material, the surface is by anodized and sandblasting,not easy rust,very durable. * One of the most powerful diodes available, upgrade your Wood engraver to a Metal Marking Machine. * It can mark metal and stone, cut wood, foam and other materials easily. * With heat dissipation fan,make it with longer service life. Note: - Please wear the protective glass when you use the laser module. - Do not touch the laser light directly in case that hurt the body and skin. - Keep children and pets away from the laser module when it working. - The Laser dot could not be adjusted, please make sure the distance between bottom of the laser module and engraving material is 16mm(Use the plastic column to do it). Or it will influence the result. - Please connect to the driver board carefully! The Red cord is 12V+, the black cord is GND-, the yellow cord is Signal(S). Please make sure you know how to connect it. Or it might damage the laser module! - Any quality problem, please send a detailed video to us with a problem description. Please DO NOT disassemble the laser module without our permission, or it might cause the damage. Thank you. Package Includes: 1 x Laser Head 1 x Adapter plate 3 x Plastic column Customers' Works show:

WORLDWIDE TRADER Remote Sensor Alarm Activates when movement detected 2 Key Remote Controls Entry / Exit delays Piercing 105dB alarm sound Wall mounted OR Stand alone Battery Operated

This is a lock-up-and-go alarm system and does not require an existing alarm. It is a 9 input, 1 switched relay, LED and siren output device. You can arm or disarm the system via SMS, remote control or key switch. This device only requires a SIM-card to work.

445nm 5.5W 5500mW Blue Laser Module With Heatsink For DIY Laser Cutter Engraver Description: Heatsink Material aircraft aluminum Output Power 5500mW(5.5W) Wavelength 445nm(blue laser) Voltage DC 12V Current 3A Beam Shape dot(focusable) Life Time >10,000 hours Working Temperature -40-75??/td> Feature: 445nm 5.5W focusable blue laser module DC 5.5*2.1 power port Aircraft aluminum heatsink with cooling fan ensure long working time continuously Equipped with constant-current driver board ensure stable output  optical power,low heat no external driver board needed,easy to use Suitable for   industrial  laser engraving machine  equipment  usage Note: 1.Please wear laser goggles when you using it. 2. We will send you a plug adapter according to your country. Package included: 1X 5.5W Focusable Blue Laser Module 1X Power Adapter 1X Plug Adapter   More Details:      

LA03-1600 445nm 1600mW Blue Laser Module With Heat Sink for DIY Laser Engraver Machine for EleksMaker

Buy LA03-500 405nm 500mW Blue Laser Module DC 12V Heat Sink Cooling Fan DIY Laser E for R1,156.19