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) Power:a) AC: 110 / 220Vb) DC: 9V battery2) Sound level: above 85dB (at 3m)3) Static current: below 8μA4) Alarm current: 10mA5) Low voltage alarm: 5.5 - 6.2V6) Ambient temperature: -5

Features:1) Power:a) AC: 110 / 220Vb) DC: 9V battery2) Sound level: above 85dB (at 3m)3) Static current: below 8μA4) Alarm current: 10mA5) Low voltage alarm: 5.5 - 6.2V6) Ambient temperature: -5

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

our factory mainly produce home ,office ,market alarm,siren,horn,strobe light,alarm and other accessoriesSpecifications:1) Wire / wireless zones2) Arm3) Disarm4) 120dB5) Frequency: 315Hz or 433Hz6) Au

Specifications:1) Wire / wireless zones2) Arm3) Disarm4) 120dB5) Frequency: 315Hz or 433Hz6) Auto dial the phone7) The metal box

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

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

Magnetic switchItem no.: SC-31Specifications:1) Connecting way: open and close2) Rated current: 300mA3) Rated voltage (VDC): 200V4) Opening distance: >15,5) Rated power: 3WPacking:G.W.: 12.5kgQty.: 40