Velleman VM144 Telephone Ring Detector LED Category_Torque Screwdrivers Tapered handle and a smooth-turning

Tapered handle and a smooth-turning cap built for rapid rotation

Extra Long Ball End Hex Screwdriver

T15 Hex Inch

3/16 Inches

T20xT25 | Hex Inch: 1/8x9/64

Velleman VM144 Telephone Ring Detector LED Category_Torque Screwdrivers Tapered handle and a smooth-turningGeneral Information Manufacturer Velleman Part Number VM144 Product Type DIY Electronic Project California Residents Proposition 65 Warning Miscellaneous Features Simply connect in parallel with phone line Powerful led flashes when phone rings The unit will feature a relay output if connected to a 12VDC power supply Relay output: continuous or on off to the rhythm of ringing of the telephone Complete with enclosure Great for noisy environments, for