S31AC
Active Square-shaped sensor, with function disconnected alarm indication.
Single contact sensor, with alarm indication function, charging output MINI USB plug, LED light.

Dimension: 47×31×16 mm. cable length can be customized.
Color: white/black.
Major parameters:
1) Inbuilt battery type: 2pcs 1.5V button battery.
2) Maximum battery standby: 1 year.
3) Alarm indication: green LED light twinkling at once.
4) Alarm volume: 80db.
Application: Combined with magnetic bottom base of D2 or various display stand, protect various digital products. or can be used as minitype alarm controller independently.
Compttibility: Compatible with various alarm controllers.

 is one of the Chinese leading companies in open display secure merchandise. We are able to supply comprehensive anti- theft & alarm devices which can protect the merchandise in supermarket, 4 series such as Display stand, Alarm device, Electronic sensor and pull box which can be use for laptops, mobile phones, cameras, mp3/mp4, shavers, hair dryers, and etc.. Reach more than 200 types of products, SaifeChina lie on " Quality First, Credit standing upmost, Excellent Sevice", Our products are mainly exported to North America, South America, Europe, Asia, Africa, Oceania and the Middle East.

This allows us to carefully control quality and ensure on-time delivery. Should any of our product be of interest to you, please let us know. We will be happy to give you a quotation upon receipt of your detailed requirements, hope we can make business in the future! WELCOME TO CONTACT US.


Mission, vision

Our Mission
> Quality First
> Credit standing upmost
> Excellent Sevice

Our Vision
> We are " Your secure expert for electronic exhibits " in China