Product Description 433mhz Wireless Rolling Shutter Door Sensor Garage Gates Magnetic Detector Switch For Home security Alarm SystemSpecifications:Main material: Alloy plating shell /stainless steel pipe thread /Reed switchPower Requirements: 1*23A 12V battery (Included)Working current: ≤ 10mAQuiescent Current: ≤ 3uATransmit Freqency: 433MHzWireless transmission distance: ≥ 50MTransmitter size: 7x3.5x1.5cmFeatures:Low power design.Ultra small exterior design.Installation is simple and convenient.Cast iron casing, durable and durable.Mainly used for roller shutter/rolling door; also applied to other doors and windows.Installation:Stick part metallic magnet on the edge of the roller shutter/rolling door, and stick part metallic sensor on the fixed frame of roller shutter/rolling doorNote: The distance of these two parts shall be less than 3-5 cm when the roller shutter/rolling door is closed.Usage:Pull out the antenna of the transmitter.When the roller shutter/rolling door is opened from the closed position, LED will turn on red light for 5 seconds; the sensor will be triggered and will send alarming signal to the main unit.Package Content:1X Wireless Rolling Door Sensor(included 1* 12V 23A battery)Note:This rolling door sensor can not work alone. It works with most alarm system in the market. Check if your alarm system support 433mhz About Us Payment Shipping Returns Contact Us Welcome to our store!Our aim is to offer our clients items with high quality and fast delivery, also our price will be reasonable.We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, games, toys & hobbies, jewelry, antique & craftwork. Excellent customer service and a reliable credit standing is our tenet. We accept all verified payments from ebay.Orders will be shipped after receiving cleared payment. We ship most of our orders within 24 hours, and may up to 48 hours.If you want faster shipping way. Please contact us before making payment.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us by ebay message. Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive.If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.Please contact us first before returning your product!!! If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.We care about our valued customers, and will always try to help you. So if you have any problems, You can contact us 7*24, we will reply at the first time. About Us Welcome to our store!Our aim is to offer our clients items with high quality and fast delivery, also our price will be reasonable.We supply many products including video game, health & beauty, phone accessories, computers accessories, camera & camcorder,car accessories, games, toys & hobbies, jewelry, antique & craftwork. Excellent customer service and a reliable credit standing is our tenet. Payment We accept all verified payments from ebay.Orders will be shipped after receiving cleared payment. Shipping We ship most of our orders within 24 hours, and may up to 48 hours.If you want faster shipping way. Please contact us before making payment.Sometimes due to problems with our transportation company system, your shipping information may be delayed to update. We recommend that you try again after 3-4 days. If you still havent checked the shipping information, you can contact us by ebay message. Returns Always believe we can figure things out with communication, if it comes to return, the pacakge must be intact and the same as you receive.If you have any questions, please feel free to email our service specialists 24 Hours a Day, 7 Days a Week. We will reply you ASAP.Return/refund is accepted within 30 days after the buyer receives the item. NO exchange will be accepted after 30 days from the date when the item is received.Please contact us first before returning your product!!! Contact Us If you have any questions, our Customer Service staffs welcome you to email us. We strive to answer all questions and resolve any problems as quickly as possible.We care about our valued customers, and will always try to help you. So if you have any problems, You can contact us 7*24, we will reply at the first time. powered by