Tuesoa 4X Intercoms Wireless for Home Voice Bidirectional Caller Ultra Long Distance Wireless Voice Interphone Elderly Caller

Description:

[High-Capacity Battery]: Powered by a 1800mAh polymer lithium battery, our intercom system can last for about a week with normal use (5 calls per day, per call). It also features a standby time of 3-5 days, making it a reliable communication tool... More

Description:

[High-Capacity Battery]: Powered by a 1800mAh polymer lithium battery, our intercom system can last for about a week with normal use (5 calls per day, per call). It also features a standby time of 3-5 days, making it a reliable communication tool... More

Description:

【Long-Range and Clear Communication】: Our smart digital voice call business intercom system offers duplex communication with a range of up to 1000 meters. With a signal amplifier, the communication distance can reach up to 2000 meters. The device... More

Description:

No Wiring Needed: The 2 way wireless intercom operates without any network, allowing for simple one click answering and practical two way intercom functionality. 2 Way Intercom: Both units can function as intercoms, enabling 2 way talk without the... More

Description:

2 Way Intercom: Both units can function as intercoms, enabling 2 way talk without the need to shout loudly within your home, ensuring convenient and effective communication. Impressive Range: With a transmission distance of up to 500 meters, this 2... More

Description:

efficient energy use extended working . Wide temperature long lasting charge Polymer battery DC5V 1A power More