【Intercommunicator Function】Experience maximum convenience at home with our 2 Way Voice Intercom's key feature - its intercommunicator function! These two units promote efficient communication as they can be used for two-way talks without shouting or moving around the house. It's enhancing home communication like never before. 【Versatile Doorbell Unit】Our package includes 2 pcs of doorbell system units, crafted to perfection to serve a dual purpose. You have the liberty to switch between a ringtone call to someone at the door or use it in intercom mode for direct conversation. The versatility of use is top-notch! 【Enduring Battery Life】Equipped with a large capacity battery and an intelligent power-saving chip, our 2 Way Voice Intercom ensures long-term usage without frequent recharging. No more worries about the device running out mid-conversation - the long battery life covers you for extended periods. 【User-Friendly Indicator Lights】The Voice Intercom units are conscientiously crafted with the user's convenience in mind. The intercom light and power light are designed to allow users to easily identify the unit's status at a glance, creating a user-friendly experience that's hard to match. 【Impressive Long-Range Transmission】Designed for practicality and quality performance, this voice intercom device boasts of a long transmission distance. It can achieve a range of up to 1000m in open areas and between 20 to 50m even through walls. This long range greatly enhances its practical application in various settings., Manufacturer: Luqeeg