The Response Wireless Door Bell Intercom Telephone & Doorbell System is a rectangular-shaped device that operates on both battery and mains power. With a battery standby time of up to 3 months, this system includes 2 batteries for the doorbell and 3 batteries for the phone, providing a reliable and long-lasting power source. Suitable for use at home, school, or in a shop, this black-coloured system offers wireless connectivity for added convenience and security. The model combines the functions of a doorbell and a phone, making it a versatile and practical choice for various applications.
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