18V 500mA C-Wire Thermostat Adapter with 16.4 feet of Cable is Compatible with All Versions of Ring doorbell

EPLZON 18V 500mA C-wire thermostat adapter with 16.4 feet of cable Specifications: 🔸Input: AC110/120V 60Hz 🔹Output: AC18V, 500mA 🔸Cable Length: 16.4ft / 5m (2 pin non-polarity wires) 🔹Inner size (L*W*H):5x6.3x4cm/1.97x2.48x1.57in 🔸Wire Type: Stranded copper wire 🔧Make Use Of： FOR DOORBELLS 1⃣Keep adapter unplugged 2⃣Install wires from 24 volt adapter into the terminals for your doorbell unit (any wire can be connected to any terminal) 3⃣Plug adapter into outlet 4⃣Put doorbell face plate on housing unit 5⃣Power up and verify your doorbell is receiving necessary power using the accompanying application FOR THERMOSTATS 1⃣Shut off the circuit breaker power supply 2⃣Install any wire from the 24 volt adapter to the "C" end and another wire to the "RC" end. If your system has a cooling system, you may need to use the included diode and connect the “RH” to the 'RC’ terminal. 3⃣Plug the power adapter into the socket 4⃣Open the circuit breaker power supply 5⃣Install the panel on the thermostat Package Includes: 1 pcs * Power Supply Adapter

• Product parameters: input AC 110v/120v, 60Hz 0.2A, output 18V/500mA. The cable length is 16.4 feet/5 meters, so you don't have to worry about the distance between the socket and intelligent Wifi thermostat. This allows you to easily plug it into the power socket inside and outside your home.
• High quality material: this product is made of pure copper wire core, and its principle is based on electromagnetic induction, which can make the doorbell equipment work for a long time; Special design and materials ensure the best current output connected with the equipment.
• Easy to use: 2-pin non-polar wires support easy and fast installation, and are assembled along the wall from the socket to the doorbell and thermostat, without the need for existing doorbell or wires.
• Built-in 2A thermal fuse to prevent short circuit, overvoltage, overcurrent and overheating, and ensure charging safety.
• Note: Please confirm the voltage and current required by the video doorbell before purchasing. You can check it on the back of the doorbell. Please connect the doorbell before connecting the power supply. Be careful not to short circuit the two cables connected together. If you use this transformer to power the doorbell, add a 50-watt 25-ohm resistor.