provide a power supply

provide a power supply

Velleman alarm bell has pir motion detection (Tools & Accessories)
Buy at Amazon.com

Customer Review

Easy installation - OK detection. By cons plan to connect to power the sensor ... The batteries wear out very quickly and suddenly the system is not super reliable. As to connect a switch to the mains it is not always possible.

You Might Also Like

Overrated 1 Rank: 2/5
November 20
A bit poor Rank: 3/5
December 27
The product I know for some time from my workplace Rank: 5/5
April 14
Not top 12 Rank: 3/5
April 14
Long live the Middle Ages! Rank: 4/5
January 6
Very good 466 2 Rank: 5/5
October 5

Related Reviews

A new power supply for a new graphics cardRM Series 650W Modular Corsair full 80 PLUS Gold ATX / EPS power supply (CP-9020054-EU) (Accessories) Power supply provides enough powerHama 00078472 4-port USB 2.0 hub compatible with power supply and USB cable with Windows 10 black (Accessories) Micro power supply unit is running and providing powerThe PI hat AC adapter microUSB 5V 1200mA for Raspberry Pi OHO housing, power supply fan OH OHChieftec Flyer FI-01B PC case (mini ATX, 5.3 external / internal HDD, external 3.5, 200 Watt, 2x USB 2.0) Black (Personal Computers) Very good and high quality processed laboratory power supplyLaboratory power supply, adjustable, digital display, 0-30V, 10A, 300W, adjustable, QJ3010S (Electronics) Hub without power supply[3-Port USB 3.0 + 1-port Gigabit Ethernet LAN] port USB3.0 HUB Inateck 3 with 1 RJ45 port 10/100/1000 Gigabit Ethernet LAN Network Adapter for Laptops, Ultrabooks, Macbook and tablets with USB ports (optional) Stylish and useful The anchor 40W power supplyAnker® 40W 5V / 8A 5-Port USB Charger with PowerIQ technology and 1.5m power cable for Apple & Android smartphones, tablets, and other USB devices loaded (White) (Accessories) From the outlet independent power supplier for Smartphone u. Co.RAVPower® 9W Solar Charger Charger for iPhone, iPad, GPS, Smartphone, Tablet PC, eBook Reader, Bluetooth Headset (Electronics) Good USB hub with an active power supply (for ext. HDD etc !!)Hama USB 2.0 Hub 1: 7 black / anthracite with AC adapter (accessory) LED power supply ideal for several meters LED StripesGPH® 49005E LED power supply Input: 100 to 240V AC 50/60 Hz 12V DC / 10A 120W LED Transformer Adapter Driver Transformer for LED SMD RGB strip stripe This switching power supply is also suitable for the operation of audio components such as headphone amplifier.Profitec Universal AC adapter DC 9V 12V 15V 18V 20V 24V 13.5V / 1500mA max. stabilized (electronic) Decent power supply without weaknessSharkoon WPM500 V2 PC Power Supply (500 Watt, ATX, cable management system) (Accessories) Beautiful Power supply for telescopesBaader Planetarium Outdoor Power Supply for Telescope (Accessories) Compact 12V DC power supply with super value for money.LED Light source Transformer 12V DC 0.5 in - 15 Watt Power Supply Driver G4 transformer Top, top power supply.Wicked Chili Pro Series PSU - Ultra Slim - USB adapter for Apple iPhone 6/6 / 5C / 5S / 5 / 4S / 4 / 3GS, iPod Nano / Touch / Shuffle - Travel Charger Adapter for socket (1000mA, 100-240V, white / white) (Accessories) if the plug on the power supply are not enough ...Internal Y-cable plug to 2x clutch 5:25 0.13m (Accessories) Charging plate complete with power supply unit: Optical well finished and quickly replacedGigaset charging dock for handset S79H / S810H piano black (Accessories) CSL Universal power supply - Good and cheapCSL - Universal power supply 3 / 4.5 / 5/6 / 7.5 / 9 and 12V AC / DC 1000mA, 9 plug | Travel Adapter (Electronics) Good power supply but comical plugCorsair CX Series 600Watt Modular 80 PLUS Bronze ATX / EPS power supply (CX600M) (Accessories)