Wired Door Sensor Window Open Switch Home security Alarm Magnetic Sensor NC Relay Output

Wired Door Sensor Window Open Switch Home security Alarm Magnetic Sensor NC Relay Output   Product Description  surface mount magnetic contact is ideal for residential and commercial applications where terminal connects are preferred.The screws have combination heads that accept either Phillips or flat blade drivers. The terminals are angled away from the mounting surface to allow for quick and easy installation. Snap-on covers conceal the terminals and mounting screws for a clean professional appearance. Wide gap, SPDT, and high security models are available.   IMPORTANT: Align contact and magnet as directed on magnet base (switches are polarity sensitive). Attach contact and magnet to surface. Wire leads to terminals. Snap on cover.   Housing: ABS material ; fireproof ABS housing is available on request Color: white/brown/black Gap:15-25mm 20-30mm   Secification of magnetic sensor         Our Services     1. Original High Quality Products:    All of our products are Original High Quality Products, We have strict quality control system, they are 100% tested before factory,    we don’t sell products with only low prices.    2. Professional Technical Team:    We can offer comprehensive solution for your projects   We can offer detailed pre-sales requirements analysis and guide.    We can offer professional remotely technical support for problems   3. Flexible Customization: We can customize software, firmware for customers requirements.   4. OEM,ODM service: We can design and produce machines with your own logo.    5. Good Service: We treat clients as good friend.   6. Special offers: We have special offers for long-term cooperation clients   FAQ   Payment Terms                                                                                                          1. Paypal 2. T/T (Telegraphic Transfer) or Western Union 3. Cash for face to face business   Shippment Method                                                                                                                                          1. International Express(DHL, TNT, Fedex, UPS, EMS), take about 3-7 days 2. International Airline, take about 5-15 days differently. 3. International Sea Shipping, slow but cheap for heavy goods, take about 10-50 days differently.   Product Warranty                                                                                                                                             We provide 1~2 years warranty from the date of delivery but lifetime technical support.   Contact us                                                                                                                                                   Thanks for your visiting! If you are interested in our products or have any question, pls contact us online or   click " send " the inquiry, we will reply you promptly!