Campanello senza fili con portata di 800 metri, interfono domestico ricaricabile, interfono impermeabile, campanello elettronico.

Product Feature: [Simple Installation & Expansion!] Secure this outdoor doorbell chime to your door or wall with the included screws for ultimate security. The wireless intercom doorbell is expandable, so you can extend nearly any indoor or outdoor system, even to a set of 2 transmitters and receivers each! [Long Range & Easy Sound Adjustments] This wireless doorbell transmits at a distance of up to 1/2 Mile! Customize your doorbell with 20 kinds of chimes and 3 volume levels! [Wuloo Brand] Wuloo are specialized in FM / ASK /FSK wireless techology for more than 20 years. Package equiped with quick start guide and detailed manual. [Anti-interference & Multifunctional] This doorbell doubles as an FM wireless intercom doorbell that won’t be affected by WiFi disruptions! It also won’t interfere with your other smart devices. Buy two receivers and use as a set of walkie-talkies, or use the mute mode on the indoor intercomunicador to turn off the unit when you want silence. [IPX55 Waterproof and Built-in Rechargeable Battery] The Wuloo intercom doorbell is waterproof even in bad weather conditions like snow and rainstorms. Features low power consumption, built-in 2000mA battery, and an included charging base! Full battery lasts 4-6 months for the transmitter, and indoor machine lasts 1-2 days on a full charge. Package Included: 1T1 Set Package Included: 1 x Outdoor Machine x 1 Indoor Machine 1 x Charger & Cable 2 x Screws 1 x User Manual 2 x Anchors 1T2 SET Package Included: 1 x Outdoor Machine x 2 Indoor Machine 1 x Charger & Cable 2 x Screws 1 x User Manual 2 x Anchors 2T2 Set Package Included: 2 x Outdoor Machine x 2 Indoor Machine 2 x Charger & Cable 2 x 2*Screws 1 x User Manual 2 x Anchors You can choose the color: black or white. If you choose expand indoor/outdoor white, you will only get a indoor/outdoor unit for expand. pls pay attention to buy expand indoor/outdoor white, thanks for your understand! How to use the wireless intercom doorbell 1) Set the same channel (A, B, or C) for both the indoor and outdoor machine; 2) Long press the ON/OFF button of the indoor machine to turn it on; 3) Attach the outdoor machine to the exterior of your front door. Once the chime rings, click the ON\OFF button or the TALK button of the indoor chime to stop the ringing. To speak to the visitor, press and hold the TALK key to communicate with the outdoor device. Release the TALK button after speaking to listen to any response from outside. The visitor simply press and hold the TALK key to respond. Note: 1.The factory setting of the indoor machine is in the shutdown state. After receiving the goods, please long press ON/OFF key button for 3 seconds to turn on the indoor unit. 2.Outdoor machine will return to sleeping mode if it does not detect action within 25 seconds. Please click CALL button on the outdoor machine to activate the outdoor machine. Each conversation must be initiated by outdoor machine， and then the indoor machine can talk with the outdoor unit after receiving the ring. 3.This wireless intercom doorbell is a unidirectional transmission system with the same frequency. You cannot speak to your visitor and listen to them at the same time. Please wait until the visitor is done speaking to press the TALK key to respond. 4.The intercom doorbell is a real-time communication system which has no memory or storage function. Therefore, you cannot receive any information while you are talking with others(i.e. pressing the TALK key). 5. Please note that you will need to set the same channel if you want 2 intercom doorbells to receive communication. It also means any other FM wireless intercom device can communicate with your system if they have the same frequency. For example, your neighbors may be able to interfere with your intercom system if they are using intercom device. We suggest setting your system to another channel to avoid interference. Troubleshooting: Problem 1: Does not work Possible solution 1: Check if the indoor machine turned on. If not, please long press the ON/OFF key of the indoor machine to activate it. Possible solution 2: Check if both devices are charged. Charge devices at least 1 hour and try again. Problem 2: Cannot hear responses Possible solution 1: Check if the 2 devices are on the same channel. If not, set them to the same channel. Warm Tip: All of our FM wireless products have passed FCC certification, the FCC ID for this product is 2AOBR-666, you can use it without any worries.