Doorbell Transformer, 18V 500mA Power Supply Visual Doorbell AC Power Adapter with 5M/16.4ft Long Cable, Video Doorbell Transformer Compatible with Most Versions of Ring Doorbell and Thermostat

Product description

• The Role of Resistors Because the early doorbells have no overvoltage protection, the voltage of the transformer may still cause damage to the equipment, so it is necessary to install a resistor to reduce the voltage.
• High quality material The housing is made of PC fireproof material and video doorbell power supply is made of environmentally friendly materials, with good conductivity, durability and transmission stability, durable, prevent short circuit, overvoltage, overcurrent, overheating, ensure safe charging, power adapter for your The thermostat or doorbell is continuously powered.
• Easy to use This doorbell camera transformer can be easily split and assembled.The power adapter can be connected directly to your doorbell by simply connecting the power cord to the two rings on the back of the doorbell without the need to connect a new line or other device.
• With Long Cable Our cable is 5m 16.4ft in length, which allows you to easily plug it into an electrical outlet inside or outside your house, so the distance from the socket to your ring doorbell won't be an issue.