Product Information
- 1. The circuit is safe, long-term insertion does not generate heat, safe and energy-saving
- 2. The reaction is very sensitive, the bell will ring immediately after pressing the button
- 3. Upgraded integrated chip to reduce voltage, long-term insertion will not heat, hot, longer service life and higher safety
- 4. Pregnant women, the elderly and patients who need to be cared for at home can notify their family members by pressing the button, which is convenient and fast
- 5. Will not interfere with other devices in your home or neighbors, ensuring that you will never miss visitors
