Wireless Doorbell,Two Way Intercom Doorbell for Home Classroom,Doorbells Intercom System with Charging Base,Rechargeable Battery,4 Volume Levels (White)

【Wireless Doorbell Intercom】This device can be used as both a doorbell and an intercom. No Wi-Fi, Bluetooth, or pairing with a mobile phone is required. 【Easy to use】Our wireless intercom system has been pre-paired before shipment. After receiving and fully charging the product, just place the door bell ringer wireless where you want it to start using it. 【Long-distance anti-interference】The home wireless doorbell has a transmission distance of 984ft/270m in an open area. At the same time, it adopts an encrypted call design, which will not crosstalk and avoid signal interference. 【Waterproof】The wireless doorbell is made of high-quality and durable materials. It has an IP44 waterproof rating and can work properly even in windy and snowy weather. The outdoor operating temperature is -20℃~50℃ (-4℉~122℉). Material: ABS Size: 10.2 * 6.5 * 13.3cm Weight: 310g

• Wireless Doorbell,Two Way Intercom Doorbell for Home Classroom,Doorbells Intercom System with Charging Base,Rechargeable Battery,4 Volume Levels (White)
• Wireless Doorbell,Two Way Intercom Doorbell for Home Classroom,Doorbells Intercom System with Charging Base,Rechargeable Battery,4 Volume Levels (White)
• Wireless Doorbell,Two Way Intercom Doorbell for Home Classroom,Doorbells Intercom System with Charging Base,Rechargeable Battery,4 Volume Levels (White)