Power: DC 12V1 tone or 6 tones (105dB ~ 115dB)Power: 15 ~ 20WWhite or black color optionalLow cost and good qualityOuter packing:40pcs/ctnCarton dimensions: 58.5*24*46.2cmG.W.: 18kg

ABS Housing in Black/White;Operating Voltage: DC 6-15V;Consumption: 15 - 20W;1 tone or 6 tones optional to buy;SPL: 105±3 ~ 115±3dB;Packing Details:White or color box48pcs/ctnCarton dimensio

Guard against theft alarm system.Item no.: SC-2003FFunctions:1) Telephone alarm: 9 lines telephone auto-dialer for alarm, can informhosts mobile telephone2) Wireless connections: wireless connections

Features:1) SC-506 (battery back up)2) SC-506-600 (one tone)3) SC-506-600S (six tone)4) SC-506-1000 (one tone)5) SC-506-1200S (six tone)6) Material: ABS housing in black7) Rated voltage (VDC): 128) Op

Features:1) SC-506 (battery back up)2) SC-506-600 (one tone)3) SC-506-600S (six tone)4) SC-506-1000 (one tone)5) SC-506-1200S (six tone)6) Material: ABS housing in black7) Rated voltage (VDC): 128) Op

Model: SC-626 (tone: one and six tone)Material: ABS housing in blackRated voltage (VDC): 12Operating (VDC): 6-15Packing dimension (mm): 580 x 240 x 450

Features:1) SC-506 (battery back up)2) SC-506-600 (one tone)3) SC-506-600S (six tone)4) SC-506-1000 (one tone)5) SC-506-1200S (six tone)6) Material: ABS housing in black7) Rated voltage (VDC): 128) Op

Features:1. Blue LCD digital display feature2. Handle process has English menu display, key and voice clew, easy to handle3. Blue LCD display, clock data real time display, handle content and work est

Specifications:1. 10 second call auto-answer message auto-memorize and auto-reply2. Pone alarm: 6 lines phone auto-alarm3. Emergency phones, includes mobile4. 32 wireless protecting code zones5. Passw