Functions & Features: 1) Convertible base, Independent alarm / Invisible wire / central control types for your options. 2) LED on base red / blue / green color for your options. 3) Independent alarm stand DA1880B is compatible with ES58 series sensors; Non alarm stand DP1180 (Invisible wire type) is compatible with ES508C / ES532 sensors (can work together with PB9378 recoilers); Non alarm stand DA1880 can work with central control alarm units, or work with ES545B4V super sensor (with independent alarm function). 4) Provide charging output plug with. Max charging current 2A. 5) Independent alarm stand DA1880B has many alarm functions. Alarm can be triggered when: DA1880B stand is tampered / sensor is disconnected / charging cable is cut or taken out. 6) Stand color: white / black / silver / gold. 7) Mounting to table top / wall surface by 3M adhesive tape. 8) Suitable for merchandise displays of mobile phone or small-sized electronic products. Main Parameters: 1) Stand size: 6.2Cm diameter. Average height (intermediate value) 5.3Cm. 2) Main material: ABS. 3) Alarm volume for DA1880B alarm stand: â?¥100DB. 4) Max output charging current: 2A. 5) Battery standby time (for the rechargeable lithium battery inside DA1880B): 7 days (if no external power supply) 6) Code modification function: yes. 7) Low battery indication: yes. 8) External power on / off indication: yes. 9) Display angel: fixed. 10) Power input via: USB plug, 1 meter cable Optional Accessories for DA1880B: * Power adapter: 5V/A2-USB / 5V/2AX6USB power adapter * Charging cable types: Micro USB, Apple, Type-C * DP1151 / DP1161 apple clamp (clamp for mobile phone / tablet) * AS3X series IR remote keys