Telephone Extension Ringer october2023 A handy solution for powering

A handy solution for powering 12V equipment such as car coolers

or it can be applied to bare copper or tinned tracks providing excellent solderability

7V lithium ion cell in sizes 10440

The tank-like tracks help it drive across different surfaces and obstacles

Telephone Extension Ringer october2023 A handy solution for poweringThis telephone extension ringer can be used to increase the volume of your existing landline phone or to relocate the ringer into a different room or location. It is ideal for industrial environments where background noise can mask the sound of your ringing telephone. Includes mounting screws. Features: Wall mountable On Off switch Multiple tone and pitch selection Volume control Multiple input types 8 12 ohm output for horn speaker No battery or